20187565560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1515583}}^1$

素因数の和:1515637

約数の個数: 96

約数和(自身を含む): 67382864640

約数和(自身を除く): 47195299080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 6660, 13320, 1515583, 3031166, 4546749, 6062332, 7577915, 9093498, 12124664, 13640247, 15155830, 18186996, 22733745, 27280494, 30311660, 36373992, 45467490, 54560988, 56076571, 60623320, 68201235, 90934980, 109121976, 112153142, 136402470, 168229713, 181869960, 224306284, 272804940, 280382855, 336459426, 448612568, 504689139, 545609880, 560765710, 672918852, 841148565, 1009378278, 1121531420, 1345837704, 1682297130, 2018756556, 2243062840, 2523445695, 3364594260, 4037513112, 5046891390, 6729188520, 10093782780, 20187565560]

約数ペア:

[(1, 20187565560), (2, 10093782780), (3, 6729188520), (4, 5046891390), (5, 4037513112), (6, 3364594260), (8, 2523445695), (9, 2243062840), (10, 2018756556), (12, 1682297130), (15, 1345837704), (18, 1121531420), (20, 1009378278), (24, 841148565), (30, 672918852), (36, 560765710), (37, 545609880), (40, 504689139), (45, 448612568), (60, 336459426), (72, 280382855), (74, 272804940), (90, 224306284), (111, 181869960), (120, 168229713), (148, 136402470), (180, 112153142), (185, 109121976), (222, 90934980), (296, 68201235), (333, 60623320), (360, 56076571), (370, 54560988), (444, 45467490), (555, 36373992), (666, 30311660), (740, 27280494), (888, 22733745), (1110, 18186996), (1332, 15155830), (1480, 13640247), (1665, 12124664), (2220, 9093498), (2664, 7577915), (3330, 6062332), (4440, 4546749), (6660, 3031166), (13320, 1515583)]