2002660080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:855

約数の個数: 160

約数和(自身を含む): 6336880128

約数和(自身を除く): 4334220048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 211, 213, 240, 284, 355, 422, 426, 557, 568, 633, 710, 844, 852, 1055, 1065, 1114, 1136, 1266, 1420, 1671, 1688, 1704, 2110, 2130, 2228, 2532, 2785, 2840, 3165, 3342, 3376, 3408, 4220, 4260, 4456, 5064, 5570, 5680, 6330, 6684, 8355, 8440, 8520, 8912, 10128, 11140, 12660, 13368, 14981, 16710, 16880, 17040, 22280, 25320, 26736, 29962, 33420, 39547, 44560, 44943, 50640, 59924, 66840, 74905, 79094, 89886, 117527, 118641, 119848, 133680, 149810, 158188, 179772, 197735, 224715, 235054, 237282, 239696, 299620, 316376, 352581, 359544, 395470, 449430, 470108, 474564, 587635, 593205, 599240, 632752, 705162, 719088, 790940, 898860, 940216, 949128, 1175270, 1186410, 1198480, 1410324, 1581880, 1762905, 1797720, 1880432, 1898256, 2350540, 2372820, 2820648, 3163760, 3525810, 3595440, 4701080, 4745640, 5641296, 7051620, 8344417, 9402160, 9491280, 14103240, 16688834, 25033251, 28206480, 33377668, 41722085, 50066502, 66755336, 83444170, 100133004, 125166255, 133510672, 166888340, 200266008, 250332510, 333776680, 400532016, 500665020, 667553360, 1001330040, 2002660080]

約数ペア:

[(1, 2002660080), (2, 1001330040), (3, 667553360), (4, 500665020), (5, 400532016), (6, 333776680), (8, 250332510), (10, 200266008), (12, 166888340), (15, 133510672), (16, 125166255), (20, 100133004), (24, 83444170), (30, 66755336), (40, 50066502), (48, 41722085), (60, 33377668), (71, 28206480), (80, 25033251), (120, 16688834), (142, 14103240), (211, 9491280), (213, 9402160), (240, 8344417), (284, 7051620), (355, 5641296), (422, 4745640), (426, 4701080), (557, 3595440), (568, 3525810), (633, 3163760), (710, 2820648), (844, 2372820), (852, 2350540), (1055, 1898256), (1065, 1880432), (1114, 1797720), (1136, 1762905), (1266, 1581880), (1420, 1410324), (1671, 1198480), (1688, 1186410), (1704, 1175270), (2110, 949128), (2130, 940216), (2228, 898860), (2532, 790940), (2785, 719088), (2840, 705162), (3165, 632752), (3342, 599240), (3376, 593205), (3408, 587635), (4220, 474564), (4260, 470108), (4456, 449430), (5064, 395470), (5570, 359544), (5680, 352581), (6330, 316376), (6684, 299620), (8355, 239696), (8440, 237282), (8520, 235054), (8912, 224715), (10128, 197735), (11140, 179772), (12660, 158188), (13368, 149810), (14981, 133680), (16710, 119848), (16880, 118641), (17040, 117527), (22280, 89886), (25320, 79094), (26736, 74905), (29962, 66840), (33420, 59924), (39547, 50640), (44560, 44943)]