20838782580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:256

約数の個数: 768

約数和(自身を含む): 81015717888

約数和(自身を除く): 60176935308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 28, 30, 33, 34, 35, 37, 42, 44, 51, 55, 60, 66, 68, 70, 71, 74, 77, 84, 85, 101, 102, 105, 110, 111, 119, 132, 140, 142, 148, 154, 165, 170, 185, 187, 202, 204, 210, 213, 220, 222, 231, 238, 255, 259, 284, 303, 308, 330, 340, 355, 357, 370, 374, 385, 404, 407, 420, 426, 444, 462, 476, 497, 505, 510, 518, 555, 561, 595, 606, 629, 660, 707, 710, 714, 740, 748, 770, 777, 781, 814, 852, 924, 935, 994, 1010, 1020, 1036, 1065, 1110, 1111, 1122, 1155, 1190, 1207, 1212, 1221, 1258, 1295, 1309, 1414, 1420, 1428, 1491, 1515, 1540, 1554, 1562, 1628, 1717, 1785, 1870, 1887, 1988, 2020, 2035, 2121, 2130, 2220, 2222, 2244, 2310, 2343, 2380, 2414, 2442, 2485, 2516, 2590, 2618, 2627, 2805, 2828, 2849, 2982, 3030, 3108, 3124, 3145, 3333, 3434, 3535, 3570, 3621, 3737, 3740, 3774, 3885, 3905, 3927, 4070, 4242, 4260, 4403, 4444, 4620, 4686, 4828, 4884, 4970, 5151, 5180, 5236, 5254, 5467, 5555, 5610, 5698, 5964, 6035, 6060, 6105, 6290, 6545, 6666, 6868, 6919, 7070, 7140, 7171, 7242, 7455, 7474, 7548, 7770, 7777, 7810, 7854, 7881, 8140, 8449, 8484, 8547, 8585, 8806, 9372, 9435, 9940, 10302, 10508, 10605, 10934, 11110, 11211, 11220, 11396, 11715, 12019, 12070, 12210, 12580, 13090, 13135, 13209, 13277, 13332, 13838, 14140, 14245, 14342, 14484, 14910, 14948, 15540, 15554, 15620, 15708, 15762, 16401, 16665, 16898, 17094, 17170, 17612, 18105, 18389, 18685, 18870, 18887, 19635, 20604, 20757, 21210, 21513, 21868, 22015, 22220, 22422, 23331, 23430, 24038, 24140, 24420, 25347, 25755, 26159, 26180, 26270, 26418, 26554, 27335, 27676, 28490, 28684, 28897, 29820, 31108, 31524, 32802, 33330, 33796, 34188, 34340, 34595, 35855, 36057, 36210, 36778, 37370, 37740, 37774, 38885, 39270, 39405, 39831, 41107, 41514, 42245, 42420, 42735, 43026, 44030, 44659, 44844, 46662, 46860, 48076, 48433, 50197, 50694, 51510, 52318, 52540, 52836, 53108, 54670, 55167, 56055, 56661, 56980, 57794, 60095, 63529, 65604, 66045, 66385, 66660, 69190, 71710, 72114, 72420, 73556, 74740, 75548, 77770, 78477, 78540, 78810, 78881, 79662, 82005, 82214, 83028, 84490, 85470, 86052, 86691, 88060, 89318, 91945, 92939, 93324, 94435, 96866, 100394, 101388, 103020, 103785, 104636, 107565, 109340, 110334, 112110, 113322, 115588, 116655, 120190, 121907, 123321, 126735, 127058, 130795, 132090, 132209, 132770, 133977, 138380, 143420, 144228, 144485, 145299, 150591, 155540, 156954, 157620, 157762, 159324, 164010, 164428, 168980, 170940, 173382, 178636, 180285, 183890, 185878, 188870, 190587, 193732, 199155, 200788, 202279, 205535, 207570, 215130, 220668, 223295, 224220, 226644, 233310, 236643, 240380, 242165, 243814, 246642, 250985, 253470, 254116, 261590, 264180, 264418, 265327, 265540, 267954, 275835, 278817, 283305, 287749, 288970, 290598, 301182, 312613, 313908, 315524, 317645, 328020, 346764, 360570, 365721, 367780, 371756, 377740, 381174, 392385, 394405, 396627, 398310, 404558, 411070, 415140, 430260, 433455, 444703, 446590, 464695, 466620, 473286, 484330, 487628, 491249, 493284, 501970, 506940, 523180, 528836, 530654, 535908, 551670, 552167, 557634, 566610, 575498, 577940, 581196, 602364, 606837, 609535, 616605, 625226, 635290, 661045, 669885, 698819, 721140, 726495, 731442, 752955, 762348, 784770, 788810, 793254, 795981, 796620, 809116, 822140, 853349, 863247, 866910, 889406, 893180, 929390, 937839, 946572, 952935, 968660, 982498, 1003940, 1011395, 1061308, 1103340, 1104334, 1115268, 1133220, 1150996, 1183215, 1213674, 1219070, 1233210, 1250452, 1270580, 1322090, 1326635, 1334109, 1339770, 1340977, 1394085, 1397638, 1438745, 1452990, 1462884, 1473747, 1505910, 1563065, 1569540, 1577620, 1586508, 1591962, 1656501, 1706698, 1726494, 1733820, 1778812, 1828605, 1857289, 1858780, 1875678, 1905870, 1964996, 1983135, 2022790, 2096457, 2208668, 2223515, 2366430, 2427348, 2438140, 2456245, 2466420, 2560047, 2644180, 2653270, 2668218, 2679540, 2681954, 2760835, 2788170, 2795276, 2877490, 2905980, 2918597, 2947494, 3011820, 3034185, 3126130, 3183924, 3313002, 3413396, 3438743, 3452988, 3494095, 3657210, 3714578, 3751356, 3811740, 3966270, 3979905, 4022931, 4045580, 4192914, 4266745, 4316235, 4447030, 4510559, 4689195, 4732860, 4891733, 4912490, 5120094, 5306540, 5336436, 5363908, 5521670, 5571867, 5576340, 5754980, 5837194, 5894988, 6068370, 6252260, 6626004, 6670545, 6704885, 6877486, 6988190, 7314420, 7368735, 7429156, 7932540, 7959810, 8045862, 8282505, 8385828, 8533490, 8632470, 8755791, 8894060, 9021118, 9286445, 9378390, 9386839, 9783466, 9824980, 10240188, 10316229, 10482285, 11043340, 11143734, 11674388, 12136740, 12800235, 13341090, 13409770, 13531677, 13754972, 13976380, 14592985, 14675199, 14737470, 15919620, 16091724, 16565010, 17066980, 17193715, 17264940, 17511582, 18042236, 18572890, 18756780, 18773678, 19566932, 20114655, 20430179, 20632458, 20964570, 22287468, 22552795, 24458665, 25600470, 26682180, 26819540, 27063354, 27859335, 28160517, 29185970, 29350398, 29474940, 31573913, 33130020, 34387430, 35023164, 37145780, 37547356, 40229310, 40860358, 41264916, 41929140, 43778955, 45105590, 46934195, 48917330, 49616149, 51200940, 51581145, 54126708, 55718670, 56321034, 58371940, 58700796, 61290537, 63147826, 67658385, 68774860, 73375995, 80458620, 81720716, 87557910, 90211180, 93868390, 94721739, 97834660, 99232298, 102150895, 103162290, 111437340, 112642068, 122581074, 126295652, 135316770, 140802585, 146751990, 148848447, 157869565, 175115820, 187736780, 189443478, 198464596, 204301790, 206324580, 245162148, 248080745, 270633540, 281605170, 293503980, 297696894, 306452685, 315739130, 347313043, 378886956, 408603580, 473608695, 496161490, 563210340, 595393788, 612905370, 631478260, 694626086, 744242235, 947217390, 992322980, 1041939129, 1225810740, 1389252172, 1488484470, 1736565215, 1894434780, 2083878258, 2976968940, 3473130430, 4167756516, 5209695645, 6946260860, 10419391290, 20838782580]

約数ペア:

[(1, 20838782580), (2, 10419391290), (3, 6946260860), (4, 5209695645), (5, 4167756516), (6, 3473130430), (7, 2976968940), (10, 2083878258), (11, 1894434780), (12, 1736565215), (14, 1488484470), (15, 1389252172), (17, 1225810740), (20, 1041939129), (21, 992322980), (22, 947217390), (28, 744242235), (30, 694626086), (33, 631478260), (34, 612905370), (35, 595393788), (37, 563210340), (42, 496161490), (44, 473608695), (51, 408603580), (55, 378886956), (60, 347313043), (66, 315739130), (68, 306452685), (70, 297696894), (71, 293503980), (74, 281605170), (77, 270633540), (84, 248080745), (85, 245162148), (101, 206324580), (102, 204301790), (105, 198464596), (110, 189443478), (111, 187736780), (119, 175115820), (132, 157869565), (140, 148848447), (142, 146751990), (148, 140802585), (154, 135316770), (165, 126295652), (170, 122581074), (185, 112642068), (187, 111437340), (202, 103162290), (204, 102150895), (210, 99232298), (213, 97834660), (220, 94721739), (222, 93868390), (231, 90211180), (238, 87557910), (255, 81720716), (259, 80458620), (284, 73375995), (303, 68774860), (308, 67658385), (330, 63147826), (340, 61290537), (355, 58700796), (357, 58371940), (370, 56321034), (374, 55718670), (385, 54126708), (404, 51581145), (407, 51200940), (420, 49616149), (426, 48917330), (444, 46934195), (462, 45105590), (476, 43778955), (497, 41929140), (505, 41264916), (510, 40860358), (518, 40229310), (555, 37547356), (561, 37145780), (595, 35023164), (606, 34387430), (629, 33130020), (660, 31573913), (707, 29474940), (710, 29350398), (714, 29185970), (740, 28160517), (748, 27859335), (770, 27063354), (777, 26819540), (781, 26682180), (814, 25600470), (852, 24458665), (924, 22552795), (935, 22287468), (994, 20964570), (1010, 20632458), (1020, 20430179), (1036, 20114655), (1065, 19566932), (1110, 18773678), (1111, 18756780), (1122, 18572890), (1155, 18042236), (1190, 17511582), (1207, 17264940), (1212, 17193715), (1221, 17066980), (1258, 16565010), (1295, 16091724), (1309, 15919620), (1414, 14737470), (1420, 14675199), (1428, 14592985), (1491, 13976380), (1515, 13754972), (1540, 13531677), (1554, 13409770), (1562, 13341090), (1628, 12800235), (1717, 12136740), (1785, 11674388), (1870, 11143734), (1887, 11043340), (1988, 10482285), (2020, 10316229), (2035, 10240188), (2121, 9824980), (2130, 9783466), (2220, 9386839), (2222, 9378390), (2244, 9286445), (2310, 9021118), (2343, 8894060), (2380, 8755791), (2414, 8632470), (2442, 8533490), (2485, 8385828), (2516, 8282505), (2590, 8045862), (2618, 7959810), (2627, 7932540), (2805, 7429156), (2828, 7368735), (2849, 7314420), (2982, 6988190), (3030, 6877486), (3108, 6704885), (3124, 6670545), (3145, 6626004), (3333, 6252260), (3434, 6068370), (3535, 5894988), (3570, 5837194), (3621, 5754980), (3737, 5576340), (3740, 5571867), (3774, 5521670), (3885, 5363908), (3905, 5336436), (3927, 5306540), (4070, 5120094), (4242, 4912490), (4260, 4891733), (4403, 4732860), (4444, 4689195), (4620, 4510559), (4686, 4447030), (4828, 4316235), (4884, 4266745), (4970, 4192914), (5151, 4045580), (5180, 4022931), (5236, 3979905), (5254, 3966270), (5467, 3811740), (5555, 3751356), (5610, 3714578), (5698, 3657210), (5964, 3494095), (6035, 3452988), (6060, 3438743), (6105, 3413396), (6290, 3313002), (6545, 3183924), (6666, 3126130), (6868, 3034185), (6919, 3011820), (7070, 2947494), (7140, 2918597), (7171, 2905980), (7242, 2877490), (7455, 2795276), (7474, 2788170), (7548, 2760835), (7770, 2681954), (7777, 2679540), (7810, 2668218), (7854, 2653270), (7881, 2644180), (8140, 2560047), (8449, 2466420), (8484, 2456245), (8547, 2438140), (8585, 2427348), (8806, 2366430), (9372, 2223515), (9435, 2208668), (9940, 2096457), (10302, 2022790), (10508, 1983135), (10605, 1964996), (10934, 1905870), (11110, 1875678), (11211, 1858780), (11220, 1857289), (11396, 1828605), (11715, 1778812), (12019, 1733820), (12070, 1726494), (12210, 1706698), (12580, 1656501), (13090, 1591962), (13135, 1586508), (13209, 1577620), (13277, 1569540), (13332, 1563065), (13838, 1505910), (14140, 1473747), (14245, 1462884), (14342, 1452990), (14484, 1438745), (14910, 1397638), (14948, 1394085), (15540, 1340977), (15554, 1339770), (15620, 1334109), (15708, 1326635), (15762, 1322090), (16401, 1270580), (16665, 1250452), (16898, 1233210), (17094, 1219070), (17170, 1213674), (17612, 1183215), (18105, 1150996), (18389, 1133220), (18685, 1115268), (18870, 1104334), (18887, 1103340), (19635, 1061308), (20604, 1011395), (20757, 1003940), (21210, 982498), (21513, 968660), (21868, 952935), (22015, 946572), (22220, 937839), (22422, 929390), (23331, 893180), (23430, 889406), (24038, 866910), (24140, 863247), (24420, 853349), (25347, 822140), (25755, 809116), (26159, 796620), (26180, 795981), (26270, 793254), (26418, 788810), (26554, 784770), (27335, 762348), (27676, 752955), (28490, 731442), (28684, 726495), (28897, 721140), (29820, 698819), (31108, 669885), (31524, 661045), (32802, 635290), (33330, 625226), (33796, 616605), (34188, 609535), (34340, 606837), (34595, 602364), (35855, 581196), (36057, 577940), (36210, 575498), (36778, 566610), (37370, 557634), (37740, 552167), (37774, 551670), (38885, 535908), (39270, 530654), (39405, 528836), (39831, 523180), (41107, 506940), (41514, 501970), (42245, 493284), (42420, 491249), (42735, 487628), (43026, 484330), (44030, 473286), (44659, 466620), (44844, 464695), (46662, 446590), (46860, 444703), (48076, 433455), (48433, 430260), (50197, 415140), (50694, 411070), (51510, 404558), (52318, 398310), (52540, 396627), (52836, 394405), (53108, 392385), (54670, 381174), (55167, 377740), (56055, 371756), (56661, 367780), (56980, 365721), (57794, 360570), (60095, 346764), (63529, 328020), (65604, 317645), (66045, 315524), (66385, 313908), (66660, 312613), (69190, 301182), (71710, 290598), (72114, 288970), (72420, 287749), (73556, 283305), (74740, 278817), (75548, 275835), (77770, 267954), (78477, 265540), (78540, 265327), (78810, 264418), (78881, 264180), (79662, 261590), (82005, 254116), (82214, 253470), (83028, 250985), (84490, 246642), (85470, 243814), (86052, 242165), (86691, 240380), (88060, 236643), (89318, 233310), (91945, 226644), (92939, 224220), (93324, 223295), (94435, 220668), (96866, 215130), (100394, 207570), (101388, 205535), (103020, 202279), (103785, 200788), (104636, 199155), (107565, 193732), (109340, 190587), (110334, 188870), (112110, 185878), (113322, 183890), (115588, 180285), (116655, 178636), (120190, 173382), (121907, 170940), (123321, 168980), (126735, 164428), (127058, 164010), (130795, 159324), (132090, 157762), (132209, 157620), (132770, 156954), (133977, 155540), (138380, 150591), (143420, 145299), (144228, 144485)]