23131578960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{655657}}^1$

素因数の和:655690

約数の個数: 180

約数和(自身を含む): 90366719508

約数和(自身を除く): 67235140548

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 35280, 655657, 1311314, 1966971, 2622628, 3278285, 3933942, 4589599, 5245256, 5900913, 6556570, 7867884, 9179198, 9834855, 10490512, 11801826, 13113140, 13768797, 15735768, 18358396, 19669710, 22947995, 23603652, 26226280, 27537594, 29504565, 31471536, 32127193, 36716792, 39339420, 41306391, 45895990, 47207304, 52452560, 55075188, 59009130, 64254386, 68843985, 73433584, 78678840, 82612782, 91791980, 94414608, 96381579, 110150376, 118018260, 128508772, 137687970, 157357680, 160635965, 165225564, 183583960, 192763158, 206531955, 220300752, 236036520, 257017544, 275375940, 289144737, 321271930, 330451128, 367167920, 385526316, 413063910, 472073040, 481907895, 514035088, 550751880, 578289474, 642543860, 660902256, 771052632, 826127820, 963815790, 1101503760, 1156578948, 1285087720, 1445723685, 1542105264, 1652255640, 1927631580, 2313157896, 2570175440, 2891447370, 3304511280, 3855263160, 4626315792, 5782894740, 7710526320, 11565789480, 23131578960]

約数ペア:

[(1, 23131578960), (2, 11565789480), (3, 7710526320), (4, 5782894740), (5, 4626315792), (6, 3855263160), (7, 3304511280), (8, 2891447370), (9, 2570175440), (10, 2313157896), (12, 1927631580), (14, 1652255640), (15, 1542105264), (16, 1445723685), (18, 1285087720), (20, 1156578948), (21, 1101503760), (24, 963815790), (28, 826127820), (30, 771052632), (35, 660902256), (36, 642543860), (40, 578289474), (42, 550751880), (45, 514035088), (48, 481907895), (49, 472073040), (56, 413063910), (60, 385526316), (63, 367167920), (70, 330451128), (72, 321271930), (80, 289144737), (84, 275375940), (90, 257017544), (98, 236036520), (105, 220300752), (112, 206531955), (120, 192763158), (126, 183583960), (140, 165225564), (144, 160635965), (147, 157357680), (168, 137687970), (180, 128508772), (196, 118018260), (210, 110150376), (240, 96381579), (245, 94414608), (252, 91791980), (280, 82612782), (294, 78678840), (315, 73433584), (336, 68843985), (360, 64254386), (392, 59009130), (420, 55075188), (441, 52452560), (490, 47207304), (504, 45895990), (560, 41306391), (588, 39339420), (630, 36716792), (720, 32127193), (735, 31471536), (784, 29504565), (840, 27537594), (882, 26226280), (980, 23603652), (1008, 22947995), (1176, 19669710), (1260, 18358396), (1470, 15735768), (1680, 13768797), (1764, 13113140), (1960, 11801826), (2205, 10490512), (2352, 9834855), (2520, 9179198), (2940, 7867884), (3528, 6556570), (3920, 5900913), (4410, 5245256), (5040, 4589599), (5880, 3933942), (7056, 3278285), (8820, 2622628), (11760, 1966971), (17640, 1311314), (35280, 655657)]