15986397440

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1823}}^1$

素因数の和:1905

約数の個数: 288

約数和(自身を含む): 45096984576

約数和(自身を除く): 29110587136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 62, 64, 65, 68, 80, 85, 104, 124, 128, 130, 136, 155, 160, 170, 208, 221, 248, 256, 260, 272, 310, 320, 340, 403, 416, 442, 496, 520, 527, 544, 620, 640, 680, 806, 832, 884, 992, 1040, 1054, 1088, 1105, 1240, 1280, 1360, 1612, 1664, 1768, 1823, 1984, 2015, 2080, 2108, 2176, 2210, 2480, 2635, 2720, 3224, 3328, 3536, 3646, 3968, 4030, 4160, 4216, 4352, 4420, 4960, 5270, 5440, 6448, 6851, 7072, 7292, 7936, 8060, 8320, 8432, 8840, 9115, 9920, 10540, 10880, 12896, 13702, 14144, 14584, 16120, 16640, 16864, 17680, 18230, 19840, 21080, 21760, 23699, 25792, 27404, 28288, 29168, 30991, 32240, 33728, 34255, 35360, 36460, 39680, 42160, 47398, 51584, 54808, 56513, 56576, 58336, 61982, 64480, 67456, 68510, 70720, 72920, 84320, 94796, 103168, 109616, 113026, 116672, 118495, 123964, 128960, 134912, 137020, 141440, 145840, 154955, 168640, 189592, 219232, 226052, 233344, 236990, 247928, 257920, 274040, 282565, 282880, 291680, 309910, 337280, 379184, 402883, 438464, 452104, 466688, 473980, 495856, 515840, 548080, 565130, 583360, 619820, 674560, 734669, 758368, 805766, 876928, 904208, 947960, 960721, 991712, 1096160, 1130260, 1166720, 1239640, 1469338, 1516736, 1611532, 1753856, 1808416, 1895920, 1921442, 1983424, 2014415, 2192320, 2260520, 2333440, 2479280, 2938676, 3033472, 3223064, 3616832, 3673345, 3791840, 3842884, 3966848, 4028830, 4384640, 4521040, 4803605, 4958560, 5877352, 6066944, 6446128, 7233664, 7346690, 7583680, 7685768, 7933696, 8057660, 8769280, 9042080, 9607210, 9917120, 11754704, 12489373, 12892256, 14467328, 14693380, 15167360, 15371536, 16115320, 18084160, 19214420, 19834240, 23509408, 24978746, 25784512, 29386760, 30334720, 30743072, 32230640, 36168320, 38428840, 39668480, 47018816, 49957492, 51569024, 58773520, 61486144, 62446865, 64461280, 72336640, 76857680, 94037632, 99914984, 103138048, 117547040, 122972288, 124893730, 128922560, 153715360, 188075264, 199829968, 235094080, 245944576, 249787460, 257845120, 307430720, 399659936, 470188160, 499574920, 515690240, 614861440, 799319872, 940376320, 999149840, 1229722880, 1598639744, 1998299680, 3197279488, 3996599360, 7993198720, 15986397440]

約数ペア:

[(1, 15986397440), (2, 7993198720), (4, 3996599360), (5, 3197279488), (8, 1998299680), (10, 1598639744), (13, 1229722880), (16, 999149840), (17, 940376320), (20, 799319872), (26, 614861440), (31, 515690240), (32, 499574920), (34, 470188160), (40, 399659936), (52, 307430720), (62, 257845120), (64, 249787460), (65, 245944576), (68, 235094080), (80, 199829968), (85, 188075264), (104, 153715360), (124, 128922560), (128, 124893730), (130, 122972288), (136, 117547040), (155, 103138048), (160, 99914984), (170, 94037632), (208, 76857680), (221, 72336640), (248, 64461280), (256, 62446865), (260, 61486144), (272, 58773520), (310, 51569024), (320, 49957492), (340, 47018816), (403, 39668480), (416, 38428840), (442, 36168320), (496, 32230640), (520, 30743072), (527, 30334720), (544, 29386760), (620, 25784512), (640, 24978746), (680, 23509408), (806, 19834240), (832, 19214420), (884, 18084160), (992, 16115320), (1040, 15371536), (1054, 15167360), (1088, 14693380), (1105, 14467328), (1240, 12892256), (1280, 12489373), (1360, 11754704), (1612, 9917120), (1664, 9607210), (1768, 9042080), (1823, 8769280), (1984, 8057660), (2015, 7933696), (2080, 7685768), (2108, 7583680), (2176, 7346690), (2210, 7233664), (2480, 6446128), (2635, 6066944), (2720, 5877352), (3224, 4958560), (3328, 4803605), (3536, 4521040), (3646, 4384640), (3968, 4028830), (4030, 3966848), (4160, 3842884), (4216, 3791840), (4352, 3673345), (4420, 3616832), (4960, 3223064), (5270, 3033472), (5440, 2938676), (6448, 2479280), (6851, 2333440), (7072, 2260520), (7292, 2192320), (7936, 2014415), (8060, 1983424), (8320, 1921442), (8432, 1895920), (8840, 1808416), (9115, 1753856), (9920, 1611532), (10540, 1516736), (10880, 1469338), (12896, 1239640), (13702, 1166720), (14144, 1130260), (14584, 1096160), (16120, 991712), (16640, 960721), (16864, 947960), (17680, 904208), (18230, 876928), (19840, 805766), (21080, 758368), (21760, 734669), (23699, 674560), (25792, 619820), (27404, 583360), (28288, 565130), (29168, 548080), (30991, 515840), (32240, 495856), (33728, 473980), (34255, 466688), (35360, 452104), (36460, 438464), (39680, 402883), (42160, 379184), (47398, 337280), (51584, 309910), (54808, 291680), (56513, 282880), (56576, 282565), (58336, 274040), (61982, 257920), (64480, 247928), (67456, 236990), (68510, 233344), (70720, 226052), (72920, 219232), (84320, 189592), (94796, 168640), (103168, 154955), (109616, 145840), (113026, 141440), (116672, 137020), (118495, 134912), (123964, 128960)]