1521155200

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:367

約数の個数: 192

約数和(自身を含む): 4006886400

約数和(自身を除く): 2485731200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 127, 128, 152, 160, 190, 197, 200, 254, 304, 320, 380, 394, 400, 475, 508, 608, 635, 640, 760, 788, 800, 950, 985, 1016, 1216, 1270, 1520, 1576, 1600, 1900, 1970, 2032, 2413, 2432, 2540, 3040, 3152, 3175, 3200, 3743, 3800, 3940, 4064, 4826, 4925, 5080, 6080, 6304, 6350, 7486, 7600, 7880, 8128, 9652, 9850, 10160, 12065, 12160, 12608, 12700, 14972, 15200, 15760, 16256, 18715, 19304, 19700, 20320, 24130, 25019, 25216, 25400, 29944, 30400, 31520, 37430, 38608, 39400, 40640, 48260, 50038, 50800, 59888, 60325, 60800, 63040, 74860, 77216, 78800, 81280, 93575, 96520, 100076, 101600, 119776, 120650, 125095, 126080, 149720, 154432, 157600, 187150, 193040, 200152, 203200, 239552, 241300, 250190, 299440, 308864, 315200, 374300, 386080, 400304, 406400, 475361, 479104, 482600, 500380, 598880, 625475, 630400, 748600, 772160, 800608, 950722, 965200, 1000760, 1197760, 1250950, 1497200, 1544320, 1601216, 1901444, 1930400, 2001520, 2376805, 2395520, 2501900, 2994400, 3202432, 3802888, 3860800, 4003040, 4753610, 5003800, 5988800, 7605776, 7721600, 8006080, 9507220, 10007600, 11884025, 11977600, 15211552, 16012160, 19014440, 20015200, 23768050, 30423104, 38028880, 40030400, 47536100, 60846208, 76057760, 80060800, 95072200, 152115520, 190144400, 304231040, 380288800, 760577600, 1521155200]

約数ペア:

[(1, 1521155200), (2, 760577600), (4, 380288800), (5, 304231040), (8, 190144400), (10, 152115520), (16, 95072200), (19, 80060800), (20, 76057760), (25, 60846208), (32, 47536100), (38, 40030400), (40, 38028880), (50, 30423104), (64, 23768050), (76, 20015200), (80, 19014440), (95, 16012160), (100, 15211552), (127, 11977600), (128, 11884025), (152, 10007600), (160, 9507220), (190, 8006080), (197, 7721600), (200, 7605776), (254, 5988800), (304, 5003800), (320, 4753610), (380, 4003040), (394, 3860800), (400, 3802888), (475, 3202432), (508, 2994400), (608, 2501900), (635, 2395520), (640, 2376805), (760, 2001520), (788, 1930400), (800, 1901444), (950, 1601216), (985, 1544320), (1016, 1497200), (1216, 1250950), (1270, 1197760), (1520, 1000760), (1576, 965200), (1600, 950722), (1900, 800608), (1970, 772160), (2032, 748600), (2413, 630400), (2432, 625475), (2540, 598880), (3040, 500380), (3152, 482600), (3175, 479104), (3200, 475361), (3743, 406400), (3800, 400304), (3940, 386080), (4064, 374300), (4826, 315200), (4925, 308864), (5080, 299440), (6080, 250190), (6304, 241300), (6350, 239552), (7486, 203200), (7600, 200152), (7880, 193040), (8128, 187150), (9652, 157600), (9850, 154432), (10160, 149720), (12065, 126080), (12160, 125095), (12608, 120650), (12700, 119776), (14972, 101600), (15200, 100076), (15760, 96520), (16256, 93575), (18715, 81280), (19304, 78800), (19700, 77216), (20320, 74860), (24130, 63040), (25019, 60800), (25216, 60325), (25400, 59888), (29944, 50800), (30400, 50038), (31520, 48260), (37430, 40640), (38608, 39400)]