13399920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:559

約数の個数: 120

約数和(自身を含む): 46309536

約数和(自身を除く): 32909616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 503, 555, 592, 666, 720, 740, 888, 1006, 1110, 1332, 1480, 1509, 1665, 1776, 2012, 2220, 2515, 2664, 2960, 3018, 3330, 4024, 4440, 4527, 5030, 5328, 6036, 6660, 7545, 8048, 8880, 9054, 10060, 12072, 13320, 15090, 18108, 18611, 20120, 22635, 24144, 26640, 30180, 36216, 37222, 40240, 45270, 55833, 60360, 72432, 74444, 90540, 93055, 111666, 120720, 148888, 167499, 181080, 186110, 223332, 279165, 297776, 334998, 362160, 372220, 446664, 558330, 669996, 744440, 837495, 893328, 1116660, 1339992, 1488880, 1674990, 2233320, 2679984, 3349980, 4466640, 6699960, 13399920]

約数ペア:

[(1, 13399920), (2, 6699960), (3, 4466640), (4, 3349980), (5, 2679984), (6, 2233320), (8, 1674990), (9, 1488880), (10, 1339992), (12, 1116660), (15, 893328), (16, 837495), (18, 744440), (20, 669996), (24, 558330), (30, 446664), (36, 372220), (37, 362160), (40, 334998), (45, 297776), (48, 279165), (60, 223332), (72, 186110), (74, 181080), (80, 167499), (90, 148888), (111, 120720), (120, 111666), (144, 93055), (148, 90540), (180, 74444), (185, 72432), (222, 60360), (240, 55833), (296, 45270), (333, 40240), (360, 37222), (370, 36216), (444, 30180), (503, 26640), (555, 24144), (592, 22635), (666, 20120), (720, 18611), (740, 18108), (888, 15090), (1006, 13320), (1110, 12072), (1332, 10060), (1480, 9054), (1509, 8880), (1665, 8048), (1776, 7545), (2012, 6660), (2220, 6036), (2515, 5328), (2664, 5030), (2960, 4527), (3018, 4440), (3330, 4024)]