220818960

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:372

約数の個数: 240

約数和(自身を含む): 792407616

約数和(自身を除く): 571588656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 108, 111, 120, 135, 144, 148, 162, 180, 185, 216, 222, 240, 243, 270, 296, 307, 324, 333, 360, 370, 405, 432, 444, 486, 540, 555, 592, 614, 648, 666, 720, 740, 810, 888, 921, 972, 999, 1080, 1110, 1215, 1228, 1296, 1332, 1480, 1535, 1620, 1665, 1776, 1842, 1944, 1998, 2160, 2220, 2430, 2456, 2664, 2763, 2960, 2997, 3070, 3240, 3330, 3684, 3888, 3996, 4440, 4605, 4860, 4912, 4995, 5328, 5526, 5994, 6140, 6480, 6660, 7368, 7992, 8289, 8880, 8991, 9210, 9720, 9990, 11052, 11359, 11988, 12280, 13320, 13815, 14736, 14985, 15984, 16578, 17982, 18420, 19440, 19980, 22104, 22718, 23976, 24560, 24867, 26640, 27630, 29970, 33156, 34077, 35964, 36840, 39960, 41445, 44208, 44955, 45436, 47952, 49734, 55260, 56795, 59940, 66312, 68154, 71928, 73680, 74601, 79920, 82890, 89910, 90872, 99468, 102231, 110520, 113590, 119880, 124335, 132624, 136308, 143856, 149202, 165780, 170385, 179820, 181744, 198936, 204462, 221040, 227180, 239760, 248670, 272616, 298404, 306693, 331560, 340770, 359640, 373005, 397872, 408924, 454360, 497340, 511155, 545232, 596808, 613386, 663120, 681540, 719280, 746010, 817848, 908720, 920079, 994680, 1022310, 1193616, 1226772, 1363080, 1492020, 1533465, 1635696, 1840158, 1989360, 2044620, 2453544, 2726160, 2760237, 2984040, 3066930, 3680316, 4089240, 4600395, 4907088, 5520474, 5968080, 6133860, 7360632, 8178480, 9200790, 11040948, 12267720, 13801185, 14721264, 18401580, 22081896, 24535440, 27602370, 36803160, 44163792, 55204740, 73606320, 110409480, 220818960]

約数ペア:

[(1, 220818960), (2, 110409480), (3, 73606320), (4, 55204740), (5, 44163792), (6, 36803160), (8, 27602370), (9, 24535440), (10, 22081896), (12, 18401580), (15, 14721264), (16, 13801185), (18, 12267720), (20, 11040948), (24, 9200790), (27, 8178480), (30, 7360632), (36, 6133860), (37, 5968080), (40, 5520474), (45, 4907088), (48, 4600395), (54, 4089240), (60, 3680316), (72, 3066930), (74, 2984040), (80, 2760237), (81, 2726160), (90, 2453544), (108, 2044620), (111, 1989360), (120, 1840158), (135, 1635696), (144, 1533465), (148, 1492020), (162, 1363080), (180, 1226772), (185, 1193616), (216, 1022310), (222, 994680), (240, 920079), (243, 908720), (270, 817848), (296, 746010), (307, 719280), (324, 681540), (333, 663120), (360, 613386), (370, 596808), (405, 545232), (432, 511155), (444, 497340), (486, 454360), (540, 408924), (555, 397872), (592, 373005), (614, 359640), (648, 340770), (666, 331560), (720, 306693), (740, 298404), (810, 272616), (888, 248670), (921, 239760), (972, 227180), (999, 221040), (1080, 204462), (1110, 198936), (1215, 181744), (1228, 179820), (1296, 170385), (1332, 165780), (1480, 149202), (1535, 143856), (1620, 136308), (1665, 132624), (1776, 124335), (1842, 119880), (1944, 113590), (1998, 110520), (2160, 102231), (2220, 99468), (2430, 90872), (2456, 89910), (2664, 82890), (2763, 79920), (2960, 74601), (2997, 73680), (3070, 71928), (3240, 68154), (3330, 66312), (3684, 59940), (3888, 56795), (3996, 55260), (4440, 49734), (4605, 47952), (4860, 45436), (4912, 44955), (4995, 44208), (5328, 41445), (5526, 39960), (5994, 36840), (6140, 35964), (6480, 34077), (6660, 33156), (7368, 29970), (7992, 27630), (8289, 26640), (8880, 24867), (8991, 24560), (9210, 23976), (9720, 22718), (9990, 22104), (11052, 19980), (11359, 19440), (11988, 18420), (12280, 17982), (13320, 16578), (13815, 15984), (14736, 14985)]