204714120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{467}}^1$

素因数の和:775

約数の個数: 128

約数和(自身を含む): 665159040

約数和(自身を除く): 460444920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 281, 312, 390, 467, 520, 562, 780, 843, 934, 1124, 1401, 1405, 1560, 1686, 1868, 2248, 2335, 2802, 2810, 3372, 3653, 3736, 4215, 4670, 5604, 5620, 6071, 6744, 7005, 7306, 8430, 9340, 10959, 11208, 11240, 12142, 14010, 14612, 16860, 18213, 18265, 18680, 21918, 24284, 28020, 29224, 30355, 33720, 36426, 36530, 43836, 48568, 54795, 56040, 60710, 72852, 73060, 87672, 91065, 109590, 121420, 131227, 145704, 146120, 182130, 219180, 242840, 262454, 364260, 393681, 438360, 524908, 656135, 728520, 787362, 1049816, 1312270, 1574724, 1705951, 1968405, 2624540, 3149448, 3411902, 3936810, 5117853, 5249080, 6823804, 7873620, 8529755, 10235706, 13647608, 15747240, 17059510, 20471412, 25589265, 34119020, 40942824, 51178530, 68238040, 102357060, 204714120]

約数ペア:

[(1, 204714120), (2, 102357060), (3, 68238040), (4, 51178530), (5, 40942824), (6, 34119020), (8, 25589265), (10, 20471412), (12, 17059510), (13, 15747240), (15, 13647608), (20, 10235706), (24, 8529755), (26, 7873620), (30, 6823804), (39, 5249080), (40, 5117853), (52, 3936810), (60, 3411902), (65, 3149448), (78, 2624540), (104, 1968405), (120, 1705951), (130, 1574724), (156, 1312270), (195, 1049816), (260, 787362), (281, 728520), (312, 656135), (390, 524908), (467, 438360), (520, 393681), (562, 364260), (780, 262454), (843, 242840), (934, 219180), (1124, 182130), (1401, 146120), (1405, 145704), (1560, 131227), (1686, 121420), (1868, 109590), (2248, 91065), (2335, 87672), (2802, 73060), (2810, 72852), (3372, 60710), (3653, 56040), (3736, 54795), (4215, 48568), (4670, 43836), (5604, 36530), (5620, 36426), (6071, 33720), (6744, 30355), (7005, 29224), (7306, 28020), (8430, 24284), (9340, 21918), (10959, 18680), (11208, 18265), (11240, 18213), (12142, 16860), (14010, 14612)]