222521520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1079

約数の個数: 160

約数和(自身を含む): 753826752

約数和(自身を除く): 531305232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 73, 78, 80, 104, 120, 130, 146, 156, 195, 208, 219, 240, 260, 292, 312, 365, 390, 438, 520, 584, 624, 730, 780, 876, 949, 977, 1040, 1095, 1168, 1460, 1560, 1752, 1898, 1954, 2190, 2847, 2920, 2931, 3120, 3504, 3796, 3908, 4380, 4745, 4885, 5694, 5840, 5862, 7592, 7816, 8760, 9490, 9770, 11388, 11724, 12701, 14235, 14655, 15184, 15632, 17520, 18980, 19540, 22776, 23448, 25402, 28470, 29310, 37960, 38103, 39080, 45552, 46896, 50804, 56940, 58620, 63505, 71321, 75920, 76206, 78160, 101608, 113880, 117240, 127010, 142642, 152412, 190515, 203216, 213963, 227760, 234480, 254020, 285284, 304824, 356605, 381030, 427926, 508040, 570568, 609648, 713210, 762060, 855852, 927173, 1016080, 1069815, 1141136, 1426420, 1524120, 1711704, 1854346, 2139630, 2781519, 2852840, 3048240, 3423408, 3708692, 4279260, 4635865, 5563038, 5705680, 7417384, 8558520, 9271730, 11126076, 13907595, 14834768, 17117040, 18543460, 22252152, 27815190, 37086920, 44504304, 55630380, 74173840, 111260760, 222521520]

約数ペア:

[(1, 222521520), (2, 111260760), (3, 74173840), (4, 55630380), (5, 44504304), (6, 37086920), (8, 27815190), (10, 22252152), (12, 18543460), (13, 17117040), (15, 14834768), (16, 13907595), (20, 11126076), (24, 9271730), (26, 8558520), (30, 7417384), (39, 5705680), (40, 5563038), (48, 4635865), (52, 4279260), (60, 3708692), (65, 3423408), (73, 3048240), (78, 2852840), (80, 2781519), (104, 2139630), (120, 1854346), (130, 1711704), (146, 1524120), (156, 1426420), (195, 1141136), (208, 1069815), (219, 1016080), (240, 927173), (260, 855852), (292, 762060), (312, 713210), (365, 609648), (390, 570568), (438, 508040), (520, 427926), (584, 381030), (624, 356605), (730, 304824), (780, 285284), (876, 254020), (949, 234480), (977, 227760), (1040, 213963), (1095, 203216), (1168, 190515), (1460, 152412), (1560, 142642), (1752, 127010), (1898, 117240), (1954, 113880), (2190, 101608), (2847, 78160), (2920, 76206), (2931, 75920), (3120, 71321), (3504, 63505), (3796, 58620), (3908, 56940), (4380, 50804), (4745, 46896), (4885, 45552), (5694, 39080), (5840, 38103), (5862, 37960), (7592, 29310), (7816, 28470), (8760, 25402), (9490, 23448), (9770, 22776), (11388, 19540), (11724, 18980), (12701, 17520), (14235, 15632), (14655, 15184)]