221269320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2257

約数の個数: 160

約数和(自身を含む): 768049920

約数和(自身を除く): 546780600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1240, 1395, 1620, 1674, 1860, 2203, 2232, 2511, 2790, 3240, 3348, 3720, 4185, 4406, 5022, 5580, 6609, 6696, 8370, 8812, 10044, 11015, 11160, 12555, 13218, 16740, 17624, 19827, 20088, 22030, 25110, 26436, 33045, 33480, 39654, 44060, 50220, 52872, 59481, 66090, 68293, 79308, 88120, 99135, 100440, 118962, 132180, 136586, 158616, 178443, 198270, 204879, 237924, 264360, 273172, 297405, 341465, 356886, 396540, 409758, 475848, 546344, 594810, 614637, 682930, 713772, 793080, 819516, 892215, 1024395, 1189620, 1229274, 1365860, 1427544, 1639032, 1784430, 1843911, 2048790, 2379240, 2458548, 2731720, 3073185, 3568860, 3687822, 4097580, 4917096, 5531733, 6146370, 7137720, 7375644, 8195160, 9219555, 11063466, 12292740, 14751288, 18439110, 22126932, 24585480, 27658665, 36878220, 44253864, 55317330, 73756440, 110634660, 221269320]

約数ペア:

[(1, 221269320), (2, 110634660), (3, 73756440), (4, 55317330), (5, 44253864), (6, 36878220), (8, 27658665), (9, 24585480), (10, 22126932), (12, 18439110), (15, 14751288), (18, 12292740), (20, 11063466), (24, 9219555), (27, 8195160), (30, 7375644), (31, 7137720), (36, 6146370), (40, 5531733), (45, 4917096), (54, 4097580), (60, 3687822), (62, 3568860), (72, 3073185), (81, 2731720), (90, 2458548), (93, 2379240), (108, 2048790), (120, 1843911), (124, 1784430), (135, 1639032), (155, 1427544), (162, 1365860), (180, 1229274), (186, 1189620), (216, 1024395), (248, 892215), (270, 819516), (279, 793080), (310, 713772), (324, 682930), (360, 614637), (372, 594810), (405, 546344), (465, 475848), (540, 409758), (558, 396540), (620, 356886), (648, 341465), (744, 297405), (810, 273172), (837, 264360), (930, 237924), (1080, 204879), (1116, 198270), (1240, 178443), (1395, 158616), (1620, 136586), (1674, 132180), (1860, 118962), (2203, 100440), (2232, 99135), (2511, 88120), (2790, 79308), (3240, 68293), (3348, 66090), (3720, 59481), (4185, 52872), (4406, 50220), (5022, 44060), (5580, 39654), (6609, 33480), (6696, 33045), (8370, 26436), (8812, 25110), (10044, 22030), (11015, 20088), (11160, 19827), (12555, 17624), (13218, 16740)]