20590155360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{14879}}^1$

素因数の和:14962

約数の個数: 216

約数和(自身を含む): 72608477760

約数和(自身を除く): 52018322400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 961, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1922, 2232, 2480, 2790, 2883, 2976, 3720, 3844, 4464, 4805, 4960, 5580, 5766, 7440, 7688, 8649, 8928, 9610, 11160, 11532, 14415, 14879, 14880, 15376, 17298, 19220, 22320, 23064, 28830, 29758, 30752, 34596, 38440, 43245, 44637, 44640, 46128, 57660, 59516, 69192, 74395, 76880, 86490, 89274, 92256, 115320, 119032, 133911, 138384, 148790, 153760, 172980, 178548, 223185, 230640, 238064, 267822, 276768, 297580, 345960, 357096, 446370, 461249, 461280, 476128, 535644, 595160, 669555, 691920, 714192, 892740, 922498, 1071288, 1190320, 1339110, 1383747, 1383840, 1428384, 1785480, 1844996, 2142576, 2306245, 2380640, 2678220, 2767494, 3570960, 3689992, 4151241, 4285152, 4612490, 5356440, 5534988, 6918735, 7141920, 7379984, 8302482, 9224980, 10712880, 11069976, 13837470, 14298719, 14759968, 16604964, 18449960, 20756205, 21425760, 22139952, 27674940, 28597438, 33209928, 36899920, 41512410, 42896157, 44279904, 55349880, 57194876, 66419856, 71493595, 73799840, 83024820, 85792314, 110699760, 114389752, 128688471, 132839712, 142987190, 166049640, 171584628, 214480785, 221399520, 228779504, 257376942, 285974380, 332099280, 343169256, 428961570, 457559008, 514753884, 571948760, 643442355, 664198560, 686338512, 857923140, 1029507768, 1143897520, 1286884710, 1372677024, 1715846280, 2059015536, 2287795040, 2573769420, 3431692560, 4118031072, 5147538840, 6863385120, 10295077680, 20590155360]

約数ペア:

[(1, 20590155360), (2, 10295077680), (3, 6863385120), (4, 5147538840), (5, 4118031072), (6, 3431692560), (8, 2573769420), (9, 2287795040), (10, 2059015536), (12, 1715846280), (15, 1372677024), (16, 1286884710), (18, 1143897520), (20, 1029507768), (24, 857923140), (30, 686338512), (31, 664198560), (32, 643442355), (36, 571948760), (40, 514753884), (45, 457559008), (48, 428961570), (60, 343169256), (62, 332099280), (72, 285974380), (80, 257376942), (90, 228779504), (93, 221399520), (96, 214480785), (120, 171584628), (124, 166049640), (144, 142987190), (155, 132839712), (160, 128688471), (180, 114389752), (186, 110699760), (240, 85792314), (248, 83024820), (279, 73799840), (288, 71493595), (310, 66419856), (360, 57194876), (372, 55349880), (465, 44279904), (480, 42896157), (496, 41512410), (558, 36899920), (620, 33209928), (720, 28597438), (744, 27674940), (930, 22139952), (961, 21425760), (992, 20756205), (1116, 18449960), (1240, 16604964), (1395, 14759968), (1440, 14298719), (1488, 13837470), (1860, 11069976), (1922, 10712880), (2232, 9224980), (2480, 8302482), (2790, 7379984), (2883, 7141920), (2976, 6918735), (3720, 5534988), (3844, 5356440), (4464, 4612490), (4805, 4285152), (4960, 4151241), (5580, 3689992), (5766, 3570960), (7440, 2767494), (7688, 2678220), (8649, 2380640), (8928, 2306245), (9610, 2142576), (11160, 1844996), (11532, 1785480), (14415, 1428384), (14879, 1383840), (14880, 1383747), (15376, 1339110), (17298, 1190320), (19220, 1071288), (22320, 922498), (23064, 892740), (28830, 714192), (29758, 691920), (30752, 669555), (34596, 595160), (38440, 535644), (43245, 476128), (44637, 461280), (44640, 461249), (46128, 446370), (57660, 357096), (59516, 345960), (69192, 297580), (74395, 276768), (76880, 267822), (86490, 238064), (89274, 230640), (92256, 223185), (115320, 178548), (119032, 172980), (133911, 153760), (138384, 148790)]