2620180920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^2\times {\mathrm{241}}^1$

素因数の和:355

約数の個数: 288

約数和(自身を含む): 9400335120

約数和(自身を除く): 6780154200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 49, 56, 60, 70, 84, 86, 98, 105, 120, 129, 140, 147, 168, 172, 196, 210, 215, 241, 245, 258, 280, 294, 301, 344, 392, 420, 430, 482, 490, 516, 588, 602, 645, 723, 735, 840, 860, 903, 964, 980, 1032, 1176, 1204, 1205, 1290, 1446, 1470, 1505, 1687, 1720, 1806, 1849, 1928, 1960, 2107, 2408, 2410, 2580, 2892, 2940, 3010, 3374, 3612, 3615, 3698, 4214, 4515, 4820, 5061, 5160, 5547, 5784, 5880, 6020, 6321, 6748, 7224, 7230, 7396, 8428, 8435, 9030, 9245, 9640, 10122, 10363, 10535, 11094, 11809, 12040, 12642, 12943, 13496, 14460, 14792, 16856, 16870, 18060, 18490, 20244, 20726, 21070, 22188, 23618, 25284, 25305, 25886, 27735, 28920, 31089, 31605, 33740, 35427, 36120, 36980, 38829, 40488, 41452, 42140, 44376, 47236, 50568, 50610, 51772, 51815, 55470, 59045, 62178, 63210, 64715, 67480, 70854, 72541, 73960, 77658, 82904, 84280, 90601, 94472, 101220, 103544, 103630, 110940, 118090, 124356, 126420, 129430, 141708, 145082, 155316, 155445, 177135, 181202, 194145, 202440, 207260, 217623, 221880, 236180, 248712, 252840, 258860, 271803, 283416, 290164, 310632, 310890, 354270, 362404, 362705, 388290, 414520, 435246, 445609, 453005, 472360, 507787, 517720, 543606, 580328, 621780, 708540, 724808, 725410, 776580, 870492, 891218, 906010, 1015574, 1087212, 1088115, 1243560, 1336827, 1359015, 1417080, 1450820, 1523361, 1553160, 1740984, 1782436, 1812020, 2031148, 2174424, 2176230, 2228045, 2538935, 2673654, 2718030, 2901640, 3046722, 3119263, 3564872, 3624040, 4062296, 4352460, 4456090, 5077870, 5347308, 5436060, 6093444, 6238526, 6684135, 7616805, 8704920, 8912180, 9357789, 10155740, 10694616, 10872120, 12186888, 12477052, 13368270, 15233610, 15596315, 17824360, 18715578, 20311480, 21834841, 24954104, 26736540, 30467220, 31192630, 37431156, 43669682, 46788945, 53473080, 60934440, 62385260, 65504523, 74862312, 87339364, 93577890, 109174205, 124770520, 131009046, 174678728, 187155780, 218348410, 262018092, 327522615, 374311560, 436696820, 524036184, 655045230, 873393640, 1310090460, 2620180920]

約数ペア:

[(1, 2620180920), (2, 1310090460), (3, 873393640), (4, 655045230), (5, 524036184), (6, 436696820), (7, 374311560), (8, 327522615), (10, 262018092), (12, 218348410), (14, 187155780), (15, 174678728), (20, 131009046), (21, 124770520), (24, 109174205), (28, 93577890), (30, 87339364), (35, 74862312), (40, 65504523), (42, 62385260), (43, 60934440), (49, 53473080), (56, 46788945), (60, 43669682), (70, 37431156), (84, 31192630), (86, 30467220), (98, 26736540), (105, 24954104), (120, 21834841), (129, 20311480), (140, 18715578), (147, 17824360), (168, 15596315), (172, 15233610), (196, 13368270), (210, 12477052), (215, 12186888), (241, 10872120), (245, 10694616), (258, 10155740), (280, 9357789), (294, 8912180), (301, 8704920), (344, 7616805), (392, 6684135), (420, 6238526), (430, 6093444), (482, 5436060), (490, 5347308), (516, 5077870), (588, 4456090), (602, 4352460), (645, 4062296), (723, 3624040), (735, 3564872), (840, 3119263), (860, 3046722), (903, 2901640), (964, 2718030), (980, 2673654), (1032, 2538935), (1176, 2228045), (1204, 2176230), (1205, 2174424), (1290, 2031148), (1446, 1812020), (1470, 1782436), (1505, 1740984), (1687, 1553160), (1720, 1523361), (1806, 1450820), (1849, 1417080), (1928, 1359015), (1960, 1336827), (2107, 1243560), (2408, 1088115), (2410, 1087212), (2580, 1015574), (2892, 906010), (2940, 891218), (3010, 870492), (3374, 776580), (3612, 725410), (3615, 724808), (3698, 708540), (4214, 621780), (4515, 580328), (4820, 543606), (5061, 517720), (5160, 507787), (5547, 472360), (5784, 453005), (5880, 445609), (6020, 435246), (6321, 414520), (6748, 388290), (7224, 362705), (7230, 362404), (7396, 354270), (8428, 310890), (8435, 310632), (9030, 290164), (9245, 283416), (9640, 271803), (10122, 258860), (10363, 252840), (10535, 248712), (11094, 236180), (11809, 221880), (12040, 217623), (12642, 207260), (12943, 202440), (13496, 194145), (14460, 181202), (14792, 177135), (16856, 155445), (16870, 155316), (18060, 145082), (18490, 141708), (20244, 129430), (20726, 126420), (21070, 124356), (22188, 118090), (23618, 110940), (25284, 103630), (25305, 103544), (25886, 101220), (27735, 94472), (28920, 90601), (31089, 84280), (31605, 82904), (33740, 77658), (35427, 73960), (36120, 72541), (36980, 70854), (38829, 67480), (40488, 64715), (41452, 63210), (42140, 62178), (44376, 59045), (47236, 55470), (50568, 51815), (50610, 51772)]