201222840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18427}}^1$

素因数の和:18461

約数の個数: 128

約数和(自身を含む): 743016960

約数和(自身を除く): 541794120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 18427, 36854, 55281, 73708, 92135, 110562, 128989, 147416, 184270, 221124, 239551, 257978, 276405, 368540, 386967, 442248, 479102, 515956, 552810, 644945, 718653, 737080, 773934, 958204, 1031912, 1105620, 1197755, 1289890, 1437306, 1547868, 1676857, 1916408, 1934835, 2211240, 2395510, 2579780, 2874612, 3095736, 3353714, 3593265, 3869670, 4791020, 5030571, 5159560, 5749224, 6707428, 7186530, 7739340, 8384285, 9582040, 10061142, 13414856, 14373060, 15478680, 16768570, 20122284, 25152855, 28746120, 33537140, 40244568, 50305710, 67074280, 100611420, 201222840]

約数ペア:

[(1, 201222840), (2, 100611420), (3, 67074280), (4, 50305710), (5, 40244568), (6, 33537140), (7, 28746120), (8, 25152855), (10, 20122284), (12, 16768570), (13, 15478680), (14, 14373060), (15, 13414856), (20, 10061142), (21, 9582040), (24, 8384285), (26, 7739340), (28, 7186530), (30, 6707428), (35, 5749224), (39, 5159560), (40, 5030571), (42, 4791020), (52, 3869670), (56, 3593265), (60, 3353714), (65, 3095736), (70, 2874612), (78, 2579780), (84, 2395510), (91, 2211240), (104, 1934835), (105, 1916408), (120, 1676857), (130, 1547868), (140, 1437306), (156, 1289890), (168, 1197755), (182, 1105620), (195, 1031912), (210, 958204), (260, 773934), (273, 737080), (280, 718653), (312, 644945), (364, 552810), (390, 515956), (420, 479102), (455, 442248), (520, 386967), (546, 368540), (728, 276405), (780, 257978), (840, 239551), (910, 221124), (1092, 184270), (1365, 147416), (1560, 128989), (1820, 110562), (2184, 92135), (2730, 73708), (3640, 55281), (5460, 36854), (10920, 18427)]