190250720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 144

約数和(自身を含む): 511588224

約数和(自身を除く): 321337504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 160, 176, 220, 242, 248, 310, 317, 341, 352, 440, 484, 496, 605, 620, 634, 682, 880, 968, 992, 1210, 1240, 1268, 1364, 1585, 1705, 1760, 1936, 2420, 2480, 2536, 2728, 3170, 3410, 3487, 3751, 3872, 4840, 4960, 5072, 5456, 6340, 6820, 6974, 7502, 9680, 9827, 10144, 10912, 12680, 13640, 13948, 15004, 17435, 18755, 19360, 19654, 25360, 27280, 27896, 30008, 34870, 37510, 38357, 39308, 49135, 50720, 54560, 55792, 60016, 69740, 75020, 76714, 78616, 98270, 108097, 111584, 120032, 139480, 150040, 153428, 157232, 191785, 196540, 216194, 278960, 300080, 306856, 314464, 383570, 393080, 432388, 540485, 557920, 600160, 613712, 767140, 786160, 864776, 1080970, 1189067, 1227424, 1534280, 1572320, 1729552, 2161940, 2378134, 3068560, 3459104, 4323880, 4756268, 5945335, 6137120, 8647760, 9512536, 11890670, 17295520, 19025072, 23781340, 38050144, 47562680, 95125360, 190250720]

約数ペア:

[(1, 190250720), (2, 95125360), (4, 47562680), (5, 38050144), (8, 23781340), (10, 19025072), (11, 17295520), (16, 11890670), (20, 9512536), (22, 8647760), (31, 6137120), (32, 5945335), (40, 4756268), (44, 4323880), (55, 3459104), (62, 3068560), (80, 2378134), (88, 2161940), (110, 1729552), (121, 1572320), (124, 1534280), (155, 1227424), (160, 1189067), (176, 1080970), (220, 864776), (242, 786160), (248, 767140), (310, 613712), (317, 600160), (341, 557920), (352, 540485), (440, 432388), (484, 393080), (496, 383570), (605, 314464), (620, 306856), (634, 300080), (682, 278960), (880, 216194), (968, 196540), (992, 191785), (1210, 157232), (1240, 153428), (1268, 150040), (1364, 139480), (1585, 120032), (1705, 111584), (1760, 108097), (1936, 98270), (2420, 78616), (2480, 76714), (2536, 75020), (2728, 69740), (3170, 60016), (3410, 55792), (3487, 54560), (3751, 50720), (3872, 49135), (4840, 39308), (4960, 38357), (5072, 37510), (5456, 34870), (6340, 30008), (6820, 27896), (6974, 27280), (7502, 25360), (9680, 19654), (9827, 19360), (10144, 18755), (10912, 17435), (12680, 15004), (13640, 13948)]