222942840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 686776320

約数和(自身を除く): 463833480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 137, 142, 191, 213, 274, 284, 355, 382, 411, 426, 548, 568, 573, 685, 710, 764, 822, 852, 955, 1065, 1096, 1146, 1370, 1420, 1528, 1644, 1704, 1910, 2055, 2130, 2292, 2740, 2840, 2865, 3288, 3820, 4110, 4260, 4584, 5480, 5730, 7640, 8220, 8520, 9727, 11460, 13561, 16440, 19454, 22920, 26167, 27122, 29181, 38908, 40683, 48635, 52334, 54244, 58362, 67805, 77816, 78501, 81366, 97270, 104668, 108488, 116724, 130835, 135610, 145905, 157002, 162732, 194540, 203415, 209336, 233448, 261670, 271220, 291810, 314004, 325464, 389080, 392505, 406830, 523340, 542440, 583620, 628008, 785010, 813660, 1046680, 1167240, 1570020, 1627320, 1857857, 3140040, 3715714, 5573571, 7431428, 9289285, 11147142, 14862856, 18578570, 22294284, 27867855, 37157140, 44588568, 55735710, 74314280, 111471420, 222942840]

約数ペア:

[(1, 222942840), (2, 111471420), (3, 74314280), (4, 55735710), (5, 44588568), (6, 37157140), (8, 27867855), (10, 22294284), (12, 18578570), (15, 14862856), (20, 11147142), (24, 9289285), (30, 7431428), (40, 5573571), (60, 3715714), (71, 3140040), (120, 1857857), (137, 1627320), (142, 1570020), (191, 1167240), (213, 1046680), (274, 813660), (284, 785010), (355, 628008), (382, 583620), (411, 542440), (426, 523340), (548, 406830), (568, 392505), (573, 389080), (685, 325464), (710, 314004), (764, 291810), (822, 271220), (852, 261670), (955, 233448), (1065, 209336), (1096, 203415), (1146, 194540), (1370, 162732), (1420, 157002), (1528, 145905), (1644, 135610), (1704, 130835), (1910, 116724), (2055, 108488), (2130, 104668), (2292, 97270), (2740, 81366), (2840, 78501), (2865, 77816), (3288, 67805), (3820, 58362), (4110, 54244), (4260, 52334), (4584, 48635), (5480, 40683), (5730, 38908), (7640, 29181), (8220, 27122), (8520, 26167), (9727, 22920), (11460, 19454), (13561, 16440)]