201568400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:841

約数の個数: 120

約数和(自身を含む): 537667968

約数和(自身を除く): 336099568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 61, 80, 88, 100, 110, 122, 176, 200, 220, 244, 275, 305, 400, 440, 488, 550, 610, 671, 751, 880, 976, 1100, 1220, 1342, 1502, 1525, 2200, 2440, 2684, 3004, 3050, 3355, 3755, 4400, 4880, 5368, 6008, 6100, 6710, 7510, 8261, 10736, 12016, 12200, 13420, 15020, 16522, 16775, 18775, 24400, 26840, 30040, 33044, 33550, 37550, 41305, 45811, 53680, 60080, 66088, 67100, 75100, 82610, 91622, 132176, 134200, 150200, 165220, 183244, 206525, 229055, 268400, 300400, 330440, 366488, 413050, 458110, 503921, 660880, 732976, 826100, 916220, 1007842, 1145275, 1652200, 1832440, 2015684, 2290550, 2519605, 3304400, 3664880, 4031368, 4581100, 5039210, 8062736, 9162200, 10078420, 12598025, 18324400, 20156840, 25196050, 40313680, 50392100, 100784200, 201568400]

約数ペア:

[(1, 201568400), (2, 100784200), (4, 50392100), (5, 40313680), (8, 25196050), (10, 20156840), (11, 18324400), (16, 12598025), (20, 10078420), (22, 9162200), (25, 8062736), (40, 5039210), (44, 4581100), (50, 4031368), (55, 3664880), (61, 3304400), (80, 2519605), (88, 2290550), (100, 2015684), (110, 1832440), (122, 1652200), (176, 1145275), (200, 1007842), (220, 916220), (244, 826100), (275, 732976), (305, 660880), (400, 503921), (440, 458110), (488, 413050), (550, 366488), (610, 330440), (671, 300400), (751, 268400), (880, 229055), (976, 206525), (1100, 183244), (1220, 165220), (1342, 150200), (1502, 134200), (1525, 132176), (2200, 91622), (2440, 82610), (2684, 75100), (3004, 67100), (3050, 66088), (3355, 60080), (3755, 53680), (4400, 45811), (4880, 41305), (5368, 37550), (6008, 33550), (6100, 33044), (6710, 30040), (7510, 26840), (8261, 24400), (10736, 18775), (12016, 16775), (12200, 16522), (13420, 15020)]