20260573680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1\times {\mathrm{983}}^1$

素因数の和:1703

約数の個数: 160

約数和(自身を含む): 63387800064

約数和(自身を除く): 43127226384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 547, 628, 785, 942, 983, 1094, 1256, 1570, 1641, 1884, 1966, 2188, 2355, 2512, 2735, 2949, 3140, 3282, 3768, 3932, 4376, 4710, 4915, 5470, 5898, 6280, 6564, 7536, 7864, 8205, 8752, 9420, 9830, 10940, 11796, 12560, 13128, 14745, 15728, 16410, 18840, 19660, 21880, 23592, 26256, 29490, 32820, 37680, 39320, 43760, 47184, 58980, 65640, 78640, 85879, 117960, 131280, 154331, 171758, 235920, 257637, 308662, 343516, 429395, 462993, 515274, 537701, 617324, 687032, 771655, 858790, 925986, 1030548, 1075402, 1234648, 1288185, 1374064, 1543310, 1613103, 1717580, 1851972, 2061096, 2150804, 2314965, 2469296, 2576370, 2688505, 3086620, 3226206, 3435160, 3703944, 4122192, 4301608, 4629930, 5152740, 5377010, 6173240, 6452412, 6870320, 7407888, 8065515, 8603216, 9259860, 10305480, 10754020, 12346480, 12904824, 16131030, 18519720, 20610960, 21508040, 25809648, 32262060, 37039440, 43016080, 64524120, 84419057, 129048240, 168838114, 253257171, 337676228, 422095285, 506514342, 675352456, 844190570, 1013028684, 1266285855, 1350704912, 1688381140, 2026057368, 2532571710, 3376762280, 4052114736, 5065143420, 6753524560, 10130286840, 20260573680]

約数ペア:

[(1, 20260573680), (2, 10130286840), (3, 6753524560), (4, 5065143420), (5, 4052114736), (6, 3376762280), (8, 2532571710), (10, 2026057368), (12, 1688381140), (15, 1350704912), (16, 1266285855), (20, 1013028684), (24, 844190570), (30, 675352456), (40, 506514342), (48, 422095285), (60, 337676228), (80, 253257171), (120, 168838114), (157, 129048240), (240, 84419057), (314, 64524120), (471, 43016080), (547, 37039440), (628, 32262060), (785, 25809648), (942, 21508040), (983, 20610960), (1094, 18519720), (1256, 16131030), (1570, 12904824), (1641, 12346480), (1884, 10754020), (1966, 10305480), (2188, 9259860), (2355, 8603216), (2512, 8065515), (2735, 7407888), (2949, 6870320), (3140, 6452412), (3282, 6173240), (3768, 5377010), (3932, 5152740), (4376, 4629930), (4710, 4301608), (4915, 4122192), (5470, 3703944), (5898, 3435160), (6280, 3226206), (6564, 3086620), (7536, 2688505), (7864, 2576370), (8205, 2469296), (8752, 2314965), (9420, 2150804), (9830, 2061096), (10940, 1851972), (11796, 1717580), (12560, 1613103), (13128, 1543310), (14745, 1374064), (15728, 1288185), (16410, 1234648), (18840, 1075402), (19660, 1030548), (21880, 925986), (23592, 858790), (26256, 771655), (29490, 687032), (32820, 617324), (37680, 537701), (39320, 515274), (43760, 462993), (47184, 429395), (58980, 343516), (65640, 308662), (78640, 257637), (85879, 235920), (117960, 171758), (131280, 154331)]