212152080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3413}}^1$

素因数の和:3473

約数の個数: 160

約数和(自身を含む): 772164864

約数和(自身を除く): 560012784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3413, 3885, 4144, 4440, 5180, 6216, 6826, 7770, 8880, 10239, 10360, 12432, 13652, 15540, 17065, 20478, 20720, 23891, 27304, 31080, 34130, 40956, 47782, 51195, 54608, 62160, 68260, 71673, 81912, 95564, 102390, 119455, 126281, 136520, 143346, 163824, 191128, 204780, 238910, 252562, 273040, 286692, 358365, 378843, 382256, 409560, 477820, 505124, 573384, 631405, 716730, 757686, 819120, 883967, 955640, 1010248, 1146768, 1262810, 1433460, 1515372, 1767934, 1894215, 1911280, 2020496, 2525620, 2651901, 2866920, 3030744, 3535868, 3788430, 4419835, 5051240, 5303802, 5733840, 6061488, 7071736, 7576860, 8839670, 10102480, 10607604, 13259505, 14143472, 15153720, 17679340, 21215208, 26519010, 30307440, 35358680, 42430416, 53038020, 70717360, 106076040, 212152080]

約数ペア:

[(1, 212152080), (2, 106076040), (3, 70717360), (4, 53038020), (5, 42430416), (6, 35358680), (7, 30307440), (8, 26519010), (10, 21215208), (12, 17679340), (14, 15153720), (15, 14143472), (16, 13259505), (20, 10607604), (21, 10102480), (24, 8839670), (28, 7576860), (30, 7071736), (35, 6061488), (37, 5733840), (40, 5303802), (42, 5051240), (48, 4419835), (56, 3788430), (60, 3535868), (70, 3030744), (74, 2866920), (80, 2651901), (84, 2525620), (105, 2020496), (111, 1911280), (112, 1894215), (120, 1767934), (140, 1515372), (148, 1433460), (168, 1262810), (185, 1146768), (210, 1010248), (222, 955640), (240, 883967), (259, 819120), (280, 757686), (296, 716730), (336, 631405), (370, 573384), (420, 505124), (444, 477820), (518, 409560), (555, 382256), (560, 378843), (592, 358365), (740, 286692), (777, 273040), (840, 252562), (888, 238910), (1036, 204780), (1110, 191128), (1295, 163824), (1480, 143346), (1554, 136520), (1680, 126281), (1776, 119455), (2072, 102390), (2220, 95564), (2590, 81912), (2960, 71673), (3108, 68260), (3413, 62160), (3885, 54608), (4144, 51195), (4440, 47782), (5180, 40956), (6216, 34130), (6826, 31080), (7770, 27304), (8880, 23891), (10239, 20720), (10360, 20478), (12432, 17065), (13652, 15540)]