20180836080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{45281}}^1$

素因数の和:45919

約数の個数: 120

約数和(自身を含む): 67884963120

約数和(自身を除く): 47704127040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 619, 720, 1238, 1857, 2476, 3095, 3714, 4952, 5571, 6190, 7428, 9285, 9904, 11142, 12380, 14856, 18570, 22284, 24760, 27855, 29712, 37140, 44568, 45281, 49520, 55710, 74280, 89136, 90562, 111420, 135843, 148560, 181124, 222840, 226405, 271686, 362248, 407529, 445680, 452810, 543372, 679215, 724496, 815058, 905620, 1086744, 1358430, 1630116, 1811240, 2037645, 2173488, 2716860, 3260232, 3622480, 4075290, 5433720, 6520464, 8150580, 10867440, 16301160, 28028939, 32602320, 56057878, 84086817, 112115756, 140144695, 168173634, 224231512, 252260451, 280289390, 336347268, 420434085, 448463024, 504520902, 560578780, 672694536, 840868170, 1009041804, 1121157560, 1261302255, 1345389072, 1681736340, 2018083608, 2242315120, 2522604510, 3363472680, 4036167216, 5045209020, 6726945360, 10090418040, 20180836080]

約数ペア:

[(1, 20180836080), (2, 10090418040), (3, 6726945360), (4, 5045209020), (5, 4036167216), (6, 3363472680), (8, 2522604510), (9, 2242315120), (10, 2018083608), (12, 1681736340), (15, 1345389072), (16, 1261302255), (18, 1121157560), (20, 1009041804), (24, 840868170), (30, 672694536), (36, 560578780), (40, 504520902), (45, 448463024), (48, 420434085), (60, 336347268), (72, 280289390), (80, 252260451), (90, 224231512), (120, 168173634), (144, 140144695), (180, 112115756), (240, 84086817), (360, 56057878), (619, 32602320), (720, 28028939), (1238, 16301160), (1857, 10867440), (2476, 8150580), (3095, 6520464), (3714, 5433720), (4952, 4075290), (5571, 3622480), (6190, 3260232), (7428, 2716860), (9285, 2173488), (9904, 2037645), (11142, 1811240), (12380, 1630116), (14856, 1358430), (18570, 1086744), (22284, 905620), (24760, 815058), (27855, 724496), (29712, 679215), (37140, 543372), (44568, 452810), (45281, 445680), (49520, 407529), (55710, 362248), (74280, 271686), (89136, 226405), (90562, 222840), (111420, 181124), (135843, 148560)]