21980272860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:423

約数の個数: 768

約数和(自身を含む): 89016238080

約数和(自身を除く): 67035965220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 31, 35, 36, 39, 42, 45, 47, 52, 54, 60, 62, 63, 65, 70, 78, 84, 90, 91, 93, 94, 105, 108, 117, 124, 126, 130, 135, 140, 141, 155, 156, 180, 182, 186, 188, 189, 195, 210, 217, 234, 235, 252, 260, 270, 273, 279, 282, 307, 310, 315, 329, 351, 364, 372, 378, 390, 403, 420, 423, 434, 455, 465, 468, 470, 540, 546, 558, 564, 585, 611, 614, 620, 630, 651, 658, 702, 705, 756, 780, 806, 819, 837, 846, 868, 910, 921, 930, 940, 945, 987, 1085, 1092, 1116, 1170, 1209, 1222, 1228, 1260, 1269, 1302, 1316, 1365, 1395, 1404, 1410, 1457, 1535, 1612, 1638, 1645, 1674, 1692, 1755, 1820, 1833, 1842, 1860, 1890, 1953, 1974, 2015, 2115, 2149, 2170, 2340, 2418, 2444, 2457, 2538, 2604, 2730, 2763, 2790, 2820, 2821, 2914, 2961, 3055, 3070, 3255, 3276, 3290, 3348, 3510, 3627, 3666, 3684, 3780, 3906, 3948, 3991, 4030, 4095, 4185, 4230, 4277, 4298, 4340, 4371, 4605, 4836, 4914, 4935, 5076, 5460, 5499, 5526, 5580, 5642, 5828, 5859, 5922, 6045, 6110, 6140, 6345, 6447, 6510, 6580, 7020, 7254, 7285, 7332, 7812, 7982, 8060, 8190, 8289, 8370, 8460, 8463, 8554, 8596, 8742, 8883, 9165, 9210, 9517, 9765, 9828, 9870, 10199, 10745, 10881, 10998, 11052, 11284, 11718, 11844, 11973, 12090, 12220, 12285, 12690, 12831, 12894, 13020, 13113, 13815, 14105, 14429, 14508, 14570, 14805, 15964, 16380, 16497, 16578, 16740, 16926, 17108, 17484, 17766, 18135, 18330, 18420, 18941, 19034, 19341, 19530, 19740, 19955, 20398, 21385, 21490, 21762, 21855, 21996, 23436, 23946, 24180, 24570, 25380, 25389, 25662, 25788, 26226, 27495, 27630, 27937, 28210, 28551, 28858, 29140, 29295, 29610, 30597, 32235, 32994, 33156, 33852, 35532, 35919, 36270, 36660, 37882, 38068, 38493, 38682, 39060, 39339, 39910, 40796, 41445, 42315, 42770, 42980, 43287, 43524, 43710, 44415, 47585, 47892, 49140, 50778, 50995, 51324, 52452, 54405, 54990, 55260, 55874, 56420, 56823, 57102, 57716, 58023, 58590, 59220, 59865, 61194, 64155, 64470, 65565, 65988, 66619, 71838, 72145, 72540, 75764, 76167, 76986, 77364, 78678, 79820, 82485, 82890, 83811, 84630, 85540, 85653, 86574, 87420, 88830, 91791, 94705, 95170, 96705, 101003, 101556, 101990, 107757, 108810, 109980, 111748, 113646, 114204, 115479, 116046, 117180, 119730, 122388, 123721, 126945, 128310, 128940, 129861, 131130, 132587, 133238, 139685, 142755, 143676, 144290, 152334, 152985, 153972, 157356, 164970, 165780, 167622, 169260, 170469, 171306, 173148, 177660, 179595, 183582, 187577, 189410, 190340, 192465, 193410, 196695, 199857, 202006, 203980, 215514, 216435, 217620, 227292, 230958, 232092, 239460, 247442, 251433, 253890, 256620, 256959, 259722, 262260, 265174, 266476, 275373, 279370, 284115, 285510, 288580, 290115, 303009, 304668, 305970, 329940, 333095, 335244, 340938, 342612, 359190, 367164, 371163, 375154, 378820, 380835, 384930, 386820, 389583, 393390, 397761, 399714, 404012, 419055, 428265, 431028, 432870, 447299, 458955, 461916, 494884, 502866, 505015, 507780, 511407, 513918, 519444, 530348, 538785, 550746, 558740, 562731, 568230, 571020, 577395, 580230, 599571, 606018, 611940, 618605, 649305, 662935, 666190, 681876, 718380, 742326, 750308, 754299, 761670, 769860, 779166, 786780, 795522, 799428, 838110, 852345, 856530, 865740, 866047, 894598, 909027, 917910, 937885, 999285, 1005732, 1010030, 1022814, 1027836, 1077570, 1101492, 1113489, 1125462, 1136460, 1154790, 1160460, 1193283, 1199142, 1212036, 1237210, 1257165, 1284795, 1298610, 1313039, 1325870, 1332380, 1341897, 1376865, 1484652, 1508598, 1515045, 1523340, 1558332, 1591044, 1676220, 1688193, 1704690, 1713060, 1732094, 1789196, 1798713, 1818054, 1835820, 1855815, 1875770, 1947915, 1988805, 1998570, 2020060, 2045628, 2155140, 2226978, 2236495, 2250924, 2309580, 2386566, 2398284, 2474420, 2514330, 2557035, 2569590, 2597220, 2598141, 2626078, 2651740, 2683794, 2727081, 2753730, 2813655, 2997855, 3017196, 3030090, 3131093, 3340467, 3376386, 3409380, 3464188, 3579849, 3597426, 3636108, 3711630, 3751540, 3771495, 3895830, 3939117, 3977610, 3997140, 4025691, 4330235, 4453956, 4472990, 4545135, 4773132, 5028660, 5064579, 5114070, 5139180, 5196282, 5252156, 5367588, 5454162, 5507460, 5567445, 5627310, 5814887, 5966415, 5995710, 6060180, 6262186, 6565195, 6680934, 6709485, 6752772, 7159698, 7194852, 7423260, 7542990, 7791660, 7794423, 7878234, 7955220, 8051382, 8440965, 8660470, 8945980, 8993565, 9090270, 9393279, 10129158, 10228140, 10392564, 10908324, 11134890, 11254620, 11629774, 11817351, 11932830, 11991420, 12077073, 12524372, 12990705, 13130390, 13361868, 13418970, 13635405, 14319396, 15085980, 15588846, 15655465, 15756468, 16102764, 16702335, 16881930, 17320940, 17444661, 17899245, 17987130, 18180540, 18786558, 19695585, 20128455, 20258316, 22269780, 23259548, 23383269, 23634702, 23865660, 24154146, 25322895, 25981410, 26260780, 26837940, 27270810, 28179837, 29074435, 31177692, 31310930, 33404670, 33763860, 34889322, 35452053, 35798490, 35974260, 37573116, 38972115, 39391170, 40256910, 40704209, 46766538, 46966395, 47269404, 48308292, 50645790, 51962820, 52333983, 54541620, 56359674, 58148870, 59086755, 60385365, 62621860, 66809340, 69778644, 70904106, 71596980, 77944230, 78782340, 80513820, 81408418, 84539511, 87223305, 93533076, 93932790, 101291580, 104667966, 112719348, 116297740, 116916345, 118173510, 120770730, 122112627, 140899185, 141808212, 155888460, 157001949, 162816836, 169079022, 174446610, 177260265, 187865580, 203521045, 209335932, 233832690, 236347020, 241541460, 244225254, 261669915, 281798370, 314003898, 338158044, 348893220, 354520530, 366337881, 407042090, 422697555, 467665380, 488450508, 523339830, 563596740, 610563135, 628007796, 709041060, 732675762, 785009745, 814084180, 845395110, 1046679660, 1099013643, 1221126270, 1465351524, 1570019490, 1690790220, 1831689405, 2198027286, 2442252540, 3140038980, 3663378810, 4396054572, 5495068215, 7326757620, 10990136430, 21980272860]

約数ペア:

[(1, 21980272860), (2, 10990136430), (3, 7326757620), (4, 5495068215), (5, 4396054572), (6, 3663378810), (7, 3140038980), (9, 2442252540), (10, 2198027286), (12, 1831689405), (13, 1690790220), (14, 1570019490), (15, 1465351524), (18, 1221126270), (20, 1099013643), (21, 1046679660), (26, 845395110), (27, 814084180), (28, 785009745), (30, 732675762), (31, 709041060), (35, 628007796), (36, 610563135), (39, 563596740), (42, 523339830), (45, 488450508), (47, 467665380), (52, 422697555), (54, 407042090), (60, 366337881), (62, 354520530), (63, 348893220), (65, 338158044), (70, 314003898), (78, 281798370), (84, 261669915), (90, 244225254), (91, 241541460), (93, 236347020), (94, 233832690), (105, 209335932), (108, 203521045), (117, 187865580), (124, 177260265), (126, 174446610), (130, 169079022), (135, 162816836), (140, 157001949), (141, 155888460), (155, 141808212), (156, 140899185), (180, 122112627), (182, 120770730), (186, 118173510), (188, 116916345), (189, 116297740), (195, 112719348), (210, 104667966), (217, 101291580), (234, 93932790), (235, 93533076), (252, 87223305), (260, 84539511), (270, 81408418), (273, 80513820), (279, 78782340), (282, 77944230), (307, 71596980), (310, 70904106), (315, 69778644), (329, 66809340), (351, 62621860), (364, 60385365), (372, 59086755), (378, 58148870), (390, 56359674), (403, 54541620), (420, 52333983), (423, 51962820), (434, 50645790), (455, 48308292), (465, 47269404), (468, 46966395), (470, 46766538), (540, 40704209), (546, 40256910), (558, 39391170), (564, 38972115), (585, 37573116), (611, 35974260), (614, 35798490), (620, 35452053), (630, 34889322), (651, 33763860), (658, 33404670), (702, 31310930), (705, 31177692), (756, 29074435), (780, 28179837), (806, 27270810), (819, 26837940), (837, 26260780), (846, 25981410), (868, 25322895), (910, 24154146), (921, 23865660), (930, 23634702), (940, 23383269), (945, 23259548), (987, 22269780), (1085, 20258316), (1092, 20128455), (1116, 19695585), (1170, 18786558), (1209, 18180540), (1222, 17987130), (1228, 17899245), (1260, 17444661), (1269, 17320940), (1302, 16881930), (1316, 16702335), (1365, 16102764), (1395, 15756468), (1404, 15655465), (1410, 15588846), (1457, 15085980), (1535, 14319396), (1612, 13635405), (1638, 13418970), (1645, 13361868), (1674, 13130390), (1692, 12990705), (1755, 12524372), (1820, 12077073), (1833, 11991420), (1842, 11932830), (1860, 11817351), (1890, 11629774), (1953, 11254620), (1974, 11134890), (2015, 10908324), (2115, 10392564), (2149, 10228140), (2170, 10129158), (2340, 9393279), (2418, 9090270), (2444, 8993565), (2457, 8945980), (2538, 8660470), (2604, 8440965), (2730, 8051382), (2763, 7955220), (2790, 7878234), (2820, 7794423), (2821, 7791660), (2914, 7542990), (2961, 7423260), (3055, 7194852), (3070, 7159698), (3255, 6752772), (3276, 6709485), (3290, 6680934), (3348, 6565195), (3510, 6262186), (3627, 6060180), (3666, 5995710), (3684, 5966415), (3780, 5814887), (3906, 5627310), (3948, 5567445), (3991, 5507460), (4030, 5454162), (4095, 5367588), (4185, 5252156), (4230, 5196282), (4277, 5139180), (4298, 5114070), (4340, 5064579), (4371, 5028660), (4605, 4773132), (4836, 4545135), (4914, 4472990), (4935, 4453956), (5076, 4330235), (5460, 4025691), (5499, 3997140), (5526, 3977610), (5580, 3939117), (5642, 3895830), (5828, 3771495), (5859, 3751540), (5922, 3711630), (6045, 3636108), (6110, 3597426), (6140, 3579849), (6345, 3464188), (6447, 3409380), (6510, 3376386), (6580, 3340467), (7020, 3131093), (7254, 3030090), (7285, 3017196), (7332, 2997855), (7812, 2813655), (7982, 2753730), (8060, 2727081), (8190, 2683794), (8289, 2651740), (8370, 2626078), (8460, 2598141), (8463, 2597220), (8554, 2569590), (8596, 2557035), (8742, 2514330), (8883, 2474420), (9165, 2398284), (9210, 2386566), (9517, 2309580), (9765, 2250924), (9828, 2236495), (9870, 2226978), (10199, 2155140), (10745, 2045628), (10881, 2020060), (10998, 1998570), (11052, 1988805), (11284, 1947915), (11718, 1875770), (11844, 1855815), (11973, 1835820), (12090, 1818054), (12220, 1798713), (12285, 1789196), (12690, 1732094), (12831, 1713060), (12894, 1704690), (13020, 1688193), (13113, 1676220), (13815, 1591044), (14105, 1558332), (14429, 1523340), (14508, 1515045), (14570, 1508598), (14805, 1484652), (15964, 1376865), (16380, 1341897), (16497, 1332380), (16578, 1325870), (16740, 1313039), (16926, 1298610), (17108, 1284795), (17484, 1257165), (17766, 1237210), (18135, 1212036), (18330, 1199142), (18420, 1193283), (18941, 1160460), (19034, 1154790), (19341, 1136460), (19530, 1125462), (19740, 1113489), (19955, 1101492), (20398, 1077570), (21385, 1027836), (21490, 1022814), (21762, 1010030), (21855, 1005732), (21996, 999285), (23436, 937885), (23946, 917910), (24180, 909027), (24570, 894598), (25380, 866047), (25389, 865740), (25662, 856530), (25788, 852345), (26226, 838110), (27495, 799428), (27630, 795522), (27937, 786780), (28210, 779166), (28551, 769860), (28858, 761670), (29140, 754299), (29295, 750308), (29610, 742326), (30597, 718380), (32235, 681876), (32994, 666190), (33156, 662935), (33852, 649305), (35532, 618605), (35919, 611940), (36270, 606018), (36660, 599571), (37882, 580230), (38068, 577395), (38493, 571020), (38682, 568230), (39060, 562731), (39339, 558740), (39910, 550746), (40796, 538785), (41445, 530348), (42315, 519444), (42770, 513918), (42980, 511407), (43287, 507780), (43524, 505015), (43710, 502866), (44415, 494884), (47585, 461916), (47892, 458955), (49140, 447299), (50778, 432870), (50995, 431028), (51324, 428265), (52452, 419055), (54405, 404012), (54990, 399714), (55260, 397761), (55874, 393390), (56420, 389583), (56823, 386820), (57102, 384930), (57716, 380835), (58023, 378820), (58590, 375154), (59220, 371163), (59865, 367164), (61194, 359190), (64155, 342612), (64470, 340938), (65565, 335244), (65988, 333095), (66619, 329940), (71838, 305970), (72145, 304668), (72540, 303009), (75764, 290115), (76167, 288580), (76986, 285510), (77364, 284115), (78678, 279370), (79820, 275373), (82485, 266476), (82890, 265174), (83811, 262260), (84630, 259722), (85540, 256959), (85653, 256620), (86574, 253890), (87420, 251433), (88830, 247442), (91791, 239460), (94705, 232092), (95170, 230958), (96705, 227292), (101003, 217620), (101556, 216435), (101990, 215514), (107757, 203980), (108810, 202006), (109980, 199857), (111748, 196695), (113646, 193410), (114204, 192465), (115479, 190340), (116046, 189410), (117180, 187577), (119730, 183582), (122388, 179595), (123721, 177660), (126945, 173148), (128310, 171306), (128940, 170469), (129861, 169260), (131130, 167622), (132587, 165780), (133238, 164970), (139685, 157356), (142755, 153972), (143676, 152985), (144290, 152334)]