220552560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:560

約数の個数: 240

約数和(自身を含む): 807109056

約数和(自身を除く): 586556496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 37, 40, 45, 48, 51, 60, 68, 72, 74, 80, 85, 90, 102, 111, 120, 136, 144, 148, 153, 170, 180, 185, 204, 222, 240, 255, 272, 296, 306, 333, 340, 360, 370, 408, 444, 487, 510, 555, 592, 612, 629, 666, 680, 720, 740, 765, 816, 888, 974, 1020, 1110, 1224, 1258, 1332, 1360, 1461, 1480, 1530, 1665, 1776, 1887, 1948, 2040, 2220, 2435, 2448, 2516, 2664, 2922, 2960, 3060, 3145, 3330, 3774, 3896, 4080, 4383, 4440, 4870, 5032, 5328, 5661, 5844, 6120, 6290, 6660, 7305, 7548, 7792, 8279, 8766, 8880, 9435, 9740, 10064, 11322, 11688, 12240, 12580, 13320, 14610, 15096, 16558, 17532, 18019, 18870, 19480, 21915, 22644, 23376, 24837, 25160, 26640, 28305, 29220, 30192, 33116, 35064, 36038, 37740, 38960, 41395, 43830, 45288, 49674, 50320, 54057, 56610, 58440, 66232, 70128, 72076, 74511, 75480, 82790, 87660, 90095, 90576, 99348, 108114, 113220, 116880, 124185, 132464, 144152, 149022, 150960, 162171, 165580, 175320, 180190, 198696, 216228, 226440, 248370, 270285, 288304, 298044, 306323, 324342, 331160, 350640, 360380, 372555, 397392, 432456, 452880, 496740, 540570, 596088, 612646, 648684, 662320, 720760, 745110, 810855, 864912, 918969, 993480, 1081140, 1192176, 1225292, 1297368, 1441520, 1490220, 1531615, 1621710, 1837938, 1986960, 2162280, 2450584, 2594736, 2756907, 2980440, 3063230, 3243420, 3675876, 4324560, 4594845, 4901168, 5513814, 5960880, 6126460, 6486840, 7351752, 9189690, 11027628, 12252920, 12973680, 13784535, 14703504, 18379380, 22055256, 24505840, 27569070, 36758760, 44110512, 55138140, 73517520, 110276280, 220552560]

約数ペア:

[(1, 220552560), (2, 110276280), (3, 73517520), (4, 55138140), (5, 44110512), (6, 36758760), (8, 27569070), (9, 24505840), (10, 22055256), (12, 18379380), (15, 14703504), (16, 13784535), (17, 12973680), (18, 12252920), (20, 11027628), (24, 9189690), (30, 7351752), (34, 6486840), (36, 6126460), (37, 5960880), (40, 5513814), (45, 4901168), (48, 4594845), (51, 4324560), (60, 3675876), (68, 3243420), (72, 3063230), (74, 2980440), (80, 2756907), (85, 2594736), (90, 2450584), (102, 2162280), (111, 1986960), (120, 1837938), (136, 1621710), (144, 1531615), (148, 1490220), (153, 1441520), (170, 1297368), (180, 1225292), (185, 1192176), (204, 1081140), (222, 993480), (240, 918969), (255, 864912), (272, 810855), (296, 745110), (306, 720760), (333, 662320), (340, 648684), (360, 612646), (370, 596088), (408, 540570), (444, 496740), (487, 452880), (510, 432456), (555, 397392), (592, 372555), (612, 360380), (629, 350640), (666, 331160), (680, 324342), (720, 306323), (740, 298044), (765, 288304), (816, 270285), (888, 248370), (974, 226440), (1020, 216228), (1110, 198696), (1224, 180190), (1258, 175320), (1332, 165580), (1360, 162171), (1461, 150960), (1480, 149022), (1530, 144152), (1665, 132464), (1776, 124185), (1887, 116880), (1948, 113220), (2040, 108114), (2220, 99348), (2435, 90576), (2448, 90095), (2516, 87660), (2664, 82790), (2922, 75480), (2960, 74511), (3060, 72076), (3145, 70128), (3330, 66232), (3774, 58440), (3896, 56610), (4080, 54057), (4383, 50320), (4440, 49674), (4870, 45288), (5032, 43830), (5328, 41395), (5661, 38960), (5844, 37740), (6120, 36038), (6290, 35064), (6660, 33116), (7305, 30192), (7548, 29220), (7792, 28305), (8279, 26640), (8766, 25160), (8880, 24837), (9435, 23376), (9740, 22644), (10064, 21915), (11322, 19480), (11688, 18870), (12240, 18019), (12580, 17532), (13320, 16558), (14610, 15096)]