227135120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 594604800

約数和(自身を除く): 367469680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 73, 76, 80, 89, 92, 95, 115, 146, 152, 178, 184, 190, 230, 292, 304, 356, 365, 368, 380, 437, 445, 460, 584, 712, 730, 760, 874, 890, 920, 1168, 1387, 1424, 1460, 1520, 1679, 1691, 1748, 1780, 1840, 2047, 2185, 2774, 2920, 3358, 3382, 3496, 3560, 4094, 4370, 5548, 5840, 6497, 6716, 6764, 6935, 6992, 7120, 8188, 8395, 8455, 8740, 10235, 11096, 12994, 13432, 13528, 13870, 16376, 16790, 16910, 17480, 20470, 22192, 25988, 26864, 27056, 27740, 31901, 32485, 32752, 33580, 33820, 34960, 38893, 40940, 51976, 55480, 63802, 64970, 67160, 67640, 77786, 81880, 103952, 110960, 123443, 127604, 129940, 134320, 135280, 149431, 155572, 159505, 163760, 194465, 246886, 255208, 259880, 298862, 311144, 319010, 388930, 493772, 510416, 519760, 597724, 617215, 622288, 638020, 747155, 777860, 987544, 1195448, 1234430, 1276040, 1494310, 1555720, 1975088, 2390896, 2468860, 2552080, 2839189, 2988620, 3111440, 4937720, 5678378, 5977240, 9875440, 11356756, 11954480, 14195945, 22713512, 28391890, 45427024, 56783780, 113567560, 227135120]

約数ペア:

[(1, 227135120), (2, 113567560), (4, 56783780), (5, 45427024), (8, 28391890), (10, 22713512), (16, 14195945), (19, 11954480), (20, 11356756), (23, 9875440), (38, 5977240), (40, 5678378), (46, 4937720), (73, 3111440), (76, 2988620), (80, 2839189), (89, 2552080), (92, 2468860), (95, 2390896), (115, 1975088), (146, 1555720), (152, 1494310), (178, 1276040), (184, 1234430), (190, 1195448), (230, 987544), (292, 777860), (304, 747155), (356, 638020), (365, 622288), (368, 617215), (380, 597724), (437, 519760), (445, 510416), (460, 493772), (584, 388930), (712, 319010), (730, 311144), (760, 298862), (874, 259880), (890, 255208), (920, 246886), (1168, 194465), (1387, 163760), (1424, 159505), (1460, 155572), (1520, 149431), (1679, 135280), (1691, 134320), (1748, 129940), (1780, 127604), (1840, 123443), (2047, 110960), (2185, 103952), (2774, 81880), (2920, 77786), (3358, 67640), (3382, 67160), (3496, 64970), (3560, 63802), (4094, 55480), (4370, 51976), (5548, 40940), (5840, 38893), (6497, 34960), (6716, 33820), (6764, 33580), (6935, 32752), (6992, 32485), (7120, 31901), (8188, 27740), (8395, 27056), (8455, 26864), (8740, 25988), (10235, 22192), (11096, 20470), (12994, 17480), (13432, 16910), (13528, 16790), (13870, 16376)]