15123795200

素因数分解:

$2^8\times 5^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:581

約数の個数: 216

約数和(自身を含む): 38514159936

約数和(自身を除く): 23390364736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 83, 100, 128, 142, 160, 166, 200, 256, 284, 320, 332, 355, 400, 401, 415, 568, 640, 664, 710, 800, 802, 830, 1136, 1280, 1328, 1420, 1600, 1604, 1660, 1775, 2005, 2075, 2272, 2656, 2840, 3200, 3208, 3320, 3550, 4010, 4150, 4544, 5312, 5680, 5893, 6400, 6416, 6640, 7100, 8020, 8300, 9088, 10025, 10624, 11360, 11786, 12832, 13280, 14200, 16040, 16600, 18176, 20050, 21248, 22720, 23572, 25664, 26560, 28400, 28471, 29465, 32080, 33200, 33283, 40100, 45440, 47144, 51328, 53120, 56800, 56942, 58930, 64160, 66400, 66566, 80200, 90880, 94288, 102656, 106240, 113600, 113884, 117860, 128320, 132800, 133132, 142355, 147325, 160400, 166415, 188576, 227200, 227768, 235720, 256640, 265600, 266264, 284710, 294650, 320800, 332830, 377152, 454400, 455536, 471440, 513280, 531200, 532528, 569420, 589300, 641600, 665660, 711775, 754304, 832075, 911072, 942880, 1065056, 1138840, 1178600, 1283200, 1331320, 1423550, 1508608, 1664150, 1822144, 1885760, 2130112, 2277680, 2357200, 2363093, 2566400, 2662640, 2847100, 3328300, 3644288, 3771520, 4260224, 4555360, 4714400, 4726186, 5325280, 5694200, 6656600, 7288576, 7543040, 8520448, 9110720, 9428800, 9452372, 10650560, 11388400, 11815465, 13313200, 18221440, 18857600, 18904744, 21301120, 22776800, 23630930, 26626400, 36442880, 37715200, 37809488, 42602240, 45553600, 47261860, 53252800, 59077325, 75618976, 91107200, 94523720, 106505600, 118154650, 151237952, 182214400, 189047440, 213011200, 236309300, 302475904, 378094880, 472618600, 604951808, 756189760, 945237200, 1512379520, 1890474400, 3024759040, 3780948800, 7561897600, 15123795200]

約数ペア:

[(1, 15123795200), (2, 7561897600), (4, 3780948800), (5, 3024759040), (8, 1890474400), (10, 1512379520), (16, 945237200), (20, 756189760), (25, 604951808), (32, 472618600), (40, 378094880), (50, 302475904), (64, 236309300), (71, 213011200), (80, 189047440), (83, 182214400), (100, 151237952), (128, 118154650), (142, 106505600), (160, 94523720), (166, 91107200), (200, 75618976), (256, 59077325), (284, 53252800), (320, 47261860), (332, 45553600), (355, 42602240), (400, 37809488), (401, 37715200), (415, 36442880), (568, 26626400), (640, 23630930), (664, 22776800), (710, 21301120), (800, 18904744), (802, 18857600), (830, 18221440), (1136, 13313200), (1280, 11815465), (1328, 11388400), (1420, 10650560), (1600, 9452372), (1604, 9428800), (1660, 9110720), (1775, 8520448), (2005, 7543040), (2075, 7288576), (2272, 6656600), (2656, 5694200), (2840, 5325280), (3200, 4726186), (3208, 4714400), (3320, 4555360), (3550, 4260224), (4010, 3771520), (4150, 3644288), (4544, 3328300), (5312, 2847100), (5680, 2662640), (5893, 2566400), (6400, 2363093), (6416, 2357200), (6640, 2277680), (7100, 2130112), (8020, 1885760), (8300, 1822144), (9088, 1664150), (10025, 1508608), (10624, 1423550), (11360, 1331320), (11786, 1283200), (12832, 1178600), (13280, 1138840), (14200, 1065056), (16040, 942880), (16600, 911072), (18176, 832075), (20050, 754304), (21248, 711775), (22720, 665660), (23572, 641600), (25664, 589300), (26560, 569420), (28400, 532528), (28471, 531200), (29465, 513280), (32080, 471440), (33200, 455536), (33283, 454400), (40100, 377152), (45440, 332830), (47144, 320800), (51328, 294650), (53120, 284710), (56800, 266264), (56942, 265600), (58930, 256640), (64160, 235720), (66400, 227768), (66566, 227200), (80200, 188576), (90880, 166415), (94288, 160400), (102656, 147325), (106240, 142355), (113600, 133132), (113884, 132800), (117860, 128320)]