20381158980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:545

約数の個数: 576

約数和(自身を含む): 80105921280

約数和(自身を除く): 59724762300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 49, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 108, 117, 126, 130, 135, 140, 147, 156, 180, 182, 189, 193, 195, 196, 210, 234, 245, 252, 260, 270, 273, 294, 307, 315, 351, 364, 378, 386, 390, 420, 441, 455, 468, 490, 540, 546, 579, 585, 588, 614, 630, 637, 702, 735, 756, 772, 780, 819, 882, 910, 921, 945, 965, 980, 1092, 1158, 1170, 1228, 1260, 1274, 1323, 1351, 1365, 1404, 1470, 1535, 1638, 1737, 1755, 1764, 1820, 1842, 1890, 1911, 1930, 2149, 2205, 2316, 2340, 2457, 2509, 2548, 2646, 2702, 2730, 2763, 2895, 2940, 3070, 3185, 3276, 3474, 3510, 3684, 3780, 3822, 3860, 3991, 4053, 4095, 4298, 4410, 4605, 4914, 5018, 5211, 5292, 5404, 5460, 5526, 5733, 5790, 6140, 6370, 6447, 6615, 6755, 6948, 7020, 7527, 7644, 7982, 8106, 8190, 8289, 8596, 8685, 8820, 9210, 9457, 9555, 9828, 10036, 10422, 10745, 11052, 11466, 11580, 11973, 12159, 12285, 12545, 12740, 12894, 13230, 13510, 13815, 15043, 15054, 15964, 16212, 16380, 16578, 17199, 17370, 17563, 18420, 18914, 19110, 19341, 19955, 20265, 20844, 21490, 22581, 22932, 23946, 24318, 24570, 25090, 25788, 26055, 26460, 27020, 27630, 27937, 28371, 28665, 30086, 30108, 32235, 33156, 34398, 34740, 35126, 35919, 36477, 37635, 37828, 38220, 38682, 39910, 40530, 41445, 42980, 45129, 45162, 47285, 47892, 48636, 49140, 50180, 52110, 52689, 55260, 55874, 56742, 57330, 58023, 59251, 59865, 60172, 60795, 64470, 67743, 68796, 70252, 71838, 72954, 75215, 75270, 77364, 79820, 81060, 82890, 83811, 85113, 85995, 87815, 90258, 90324, 94570, 96705, 104220, 105378, 107757, 111748, 112905, 113484, 114660, 116046, 118502, 119730, 121590, 122941, 128940, 135387, 135486, 139685, 141855, 143676, 145908, 150430, 150540, 158067, 165780, 167622, 170226, 171990, 175630, 177753, 179595, 180516, 182385, 189140, 193410, 195559, 210756, 215514, 225645, 225810, 232092, 237004, 239460, 243180, 245882, 251433, 255339, 263445, 270774, 270972, 279370, 283710, 290115, 296255, 300860, 316134, 335244, 338715, 340452, 343980, 351260, 355506, 359190, 364770, 368823, 386820, 391118, 406161, 414757, 419055, 425565, 431028, 451290, 451620, 474201, 491764, 502866, 510678, 526890, 533259, 538785, 541548, 558740, 567420, 580230, 586677, 592510, 614705, 632268, 676935, 677430, 711012, 718380, 729540, 737646, 754299, 770263, 782236, 790335, 812322, 829514, 838110, 851130, 888765, 902580, 948402, 977795, 1005732, 1021356, 1053780, 1066518, 1077570, 1106469, 1160460, 1173354, 1185020, 1229410, 1244271, 1257165, 1276695, 1353870, 1354860, 1475292, 1508598, 1540526, 1580670, 1599777, 1624644, 1659028, 1676220, 1702260, 1760031, 1777530, 1844115, 1896804, 1955590, 2030805, 2073785, 2133036, 2155140, 2212938, 2310789, 2346708, 2371005, 2458820, 2488542, 2514330, 2553390, 2666295, 2707740, 2903299, 2933385, 3017196, 3081052, 3161340, 3199554, 3319407, 3520062, 3555060, 3688230, 3732813, 3771495, 3851315, 3911180, 4061610, 4147570, 4425876, 4621578, 4742010, 4977084, 5028660, 5106780, 5280093, 5332590, 5391841, 5532345, 5806598, 5866770, 6221355, 6399108, 6638814, 6932367, 7040124, 7376460, 7465626, 7542990, 7702630, 7998885, 8123220, 8295140, 8709897, 8800155, 9243156, 9484020, 10560186, 10665180, 10783682, 11064690, 11198439, 11553945, 11613196, 11733540, 12442710, 13277628, 13864734, 14516495, 14931252, 15085980, 15405260, 15997770, 16175523, 16597035, 17419794, 17600310, 18664065, 20797101, 21120372, 21567364, 22129380, 22396878, 23107890, 24885420, 26129691, 26400465, 26959205, 27729468, 29032990, 31995540, 32351046, 33194070, 34661835, 34839588, 35200620, 37328130, 37742887, 41594202, 43549485, 44793756, 46215780, 48526569, 52259382, 52800930, 53918410, 55992195, 58065980, 64702092, 66388140, 69323670, 74656260, 75485774, 78389073, 80877615, 83188404, 87098970, 97053138, 103985505, 104518764, 105601860, 107836820, 111984390, 113228661, 130648455, 138647340, 145579707, 150971548, 156778146, 161755230, 174197940, 188714435, 194106276, 207971010, 223968780, 226457322, 242632845, 261296910, 291159414, 313556292, 323510460, 339685983, 377428870, 391945365, 415942020, 452914644, 485265690, 522593820, 566143305, 582318828, 679371966, 727898535, 754857740, 783890730, 970531380, 1019057949, 1132286610, 1358743932, 1455797070, 1567781460, 1698429915, 2038115898, 2264573220, 2911594140, 3396859830, 4076231796, 5095289745, 6793719660, 10190579490, 20381158980]

約数ペア:

[(1, 20381158980), (2, 10190579490), (3, 6793719660), (4, 5095289745), (5, 4076231796), (6, 3396859830), (7, 2911594140), (9, 2264573220), (10, 2038115898), (12, 1698429915), (13, 1567781460), (14, 1455797070), (15, 1358743932), (18, 1132286610), (20, 1019057949), (21, 970531380), (26, 783890730), (27, 754857740), (28, 727898535), (30, 679371966), (35, 582318828), (36, 566143305), (39, 522593820), (42, 485265690), (45, 452914644), (49, 415942020), (52, 391945365), (54, 377428870), (60, 339685983), (63, 323510460), (65, 313556292), (70, 291159414), (78, 261296910), (84, 242632845), (90, 226457322), (91, 223968780), (98, 207971010), (105, 194106276), (108, 188714435), (117, 174197940), (126, 161755230), (130, 156778146), (135, 150971548), (140, 145579707), (147, 138647340), (156, 130648455), (180, 113228661), (182, 111984390), (189, 107836820), (193, 105601860), (195, 104518764), (196, 103985505), (210, 97053138), (234, 87098970), (245, 83188404), (252, 80877615), (260, 78389073), (270, 75485774), (273, 74656260), (294, 69323670), (307, 66388140), (315, 64702092), (351, 58065980), (364, 55992195), (378, 53918410), (386, 52800930), (390, 52259382), (420, 48526569), (441, 46215780), (455, 44793756), (468, 43549485), (490, 41594202), (540, 37742887), (546, 37328130), (579, 35200620), (585, 34839588), (588, 34661835), (614, 33194070), (630, 32351046), (637, 31995540), (702, 29032990), (735, 27729468), (756, 26959205), (772, 26400465), (780, 26129691), (819, 24885420), (882, 23107890), (910, 22396878), (921, 22129380), (945, 21567364), (965, 21120372), (980, 20797101), (1092, 18664065), (1158, 17600310), (1170, 17419794), (1228, 16597035), (1260, 16175523), (1274, 15997770), (1323, 15405260), (1351, 15085980), (1365, 14931252), (1404, 14516495), (1470, 13864734), (1535, 13277628), (1638, 12442710), (1737, 11733540), (1755, 11613196), (1764, 11553945), (1820, 11198439), (1842, 11064690), (1890, 10783682), (1911, 10665180), (1930, 10560186), (2149, 9484020), (2205, 9243156), (2316, 8800155), (2340, 8709897), (2457, 8295140), (2509, 8123220), (2548, 7998885), (2646, 7702630), (2702, 7542990), (2730, 7465626), (2763, 7376460), (2895, 7040124), (2940, 6932367), (3070, 6638814), (3185, 6399108), (3276, 6221355), (3474, 5866770), (3510, 5806598), (3684, 5532345), (3780, 5391841), (3822, 5332590), (3860, 5280093), (3991, 5106780), (4053, 5028660), (4095, 4977084), (4298, 4742010), (4410, 4621578), (4605, 4425876), (4914, 4147570), (5018, 4061610), (5211, 3911180), (5292, 3851315), (5404, 3771495), (5460, 3732813), (5526, 3688230), (5733, 3555060), (5790, 3520062), (6140, 3319407), (6370, 3199554), (6447, 3161340), (6615, 3081052), (6755, 3017196), (6948, 2933385), (7020, 2903299), (7527, 2707740), (7644, 2666295), (7982, 2553390), (8106, 2514330), (8190, 2488542), (8289, 2458820), (8596, 2371005), (8685, 2346708), (8820, 2310789), (9210, 2212938), (9457, 2155140), (9555, 2133036), (9828, 2073785), (10036, 2030805), (10422, 1955590), (10745, 1896804), (11052, 1844115), (11466, 1777530), (11580, 1760031), (11973, 1702260), (12159, 1676220), (12285, 1659028), (12545, 1624644), (12740, 1599777), (12894, 1580670), (13230, 1540526), (13510, 1508598), (13815, 1475292), (15043, 1354860), (15054, 1353870), (15964, 1276695), (16212, 1257165), (16380, 1244271), (16578, 1229410), (17199, 1185020), (17370, 1173354), (17563, 1160460), (18420, 1106469), (18914, 1077570), (19110, 1066518), (19341, 1053780), (19955, 1021356), (20265, 1005732), (20844, 977795), (21490, 948402), (22581, 902580), (22932, 888765), (23946, 851130), (24318, 838110), (24570, 829514), (25090, 812322), (25788, 790335), (26055, 782236), (26460, 770263), (27020, 754299), (27630, 737646), (27937, 729540), (28371, 718380), (28665, 711012), (30086, 677430), (30108, 676935), (32235, 632268), (33156, 614705), (34398, 592510), (34740, 586677), (35126, 580230), (35919, 567420), (36477, 558740), (37635, 541548), (37828, 538785), (38220, 533259), (38682, 526890), (39910, 510678), (40530, 502866), (41445, 491764), (42980, 474201), (45129, 451620), (45162, 451290), (47285, 431028), (47892, 425565), (48636, 419055), (49140, 414757), (50180, 406161), (52110, 391118), (52689, 386820), (55260, 368823), (55874, 364770), (56742, 359190), (57330, 355506), (58023, 351260), (59251, 343980), (59865, 340452), (60172, 338715), (60795, 335244), (64470, 316134), (67743, 300860), (68796, 296255), (70252, 290115), (71838, 283710), (72954, 279370), (75215, 270972), (75270, 270774), (77364, 263445), (79820, 255339), (81060, 251433), (82890, 245882), (83811, 243180), (85113, 239460), (85995, 237004), (87815, 232092), (90258, 225810), (90324, 225645), (94570, 215514), (96705, 210756), (104220, 195559), (105378, 193410), (107757, 189140), (111748, 182385), (112905, 180516), (113484, 179595), (114660, 177753), (116046, 175630), (118502, 171990), (119730, 170226), (121590, 167622), (122941, 165780), (128940, 158067), (135387, 150540), (135486, 150430), (139685, 145908), (141855, 143676)]