20187954060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{60223}}^1$

素因数の和:60423

約数の個数: 96

約数和(自身を含む): 58439442432

約数和(自身を除く): 38251488372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 151, 185, 222, 302, 370, 444, 453, 555, 604, 740, 755, 906, 1110, 1510, 1812, 2220, 2265, 3020, 4530, 5587, 9060, 11174, 16761, 22348, 27935, 33522, 55870, 60223, 67044, 83805, 111740, 120446, 167610, 180669, 240892, 301115, 335220, 361338, 602230, 722676, 903345, 1204460, 1806690, 2228251, 3613380, 4456502, 6684753, 8913004, 9093673, 11141255, 13369506, 18187346, 22282510, 26739012, 27281019, 33423765, 36374692, 44565020, 45468365, 54562038, 66847530, 90936730, 109124076, 133695060, 136405095, 181873460, 272810190, 336465901, 545620380, 672931802, 1009397703, 1345863604, 1682329505, 2018795406, 3364659010, 4037590812, 5046988515, 6729318020, 10093977030, 20187954060]

約数ペア:

[(1, 20187954060), (2, 10093977030), (3, 6729318020), (4, 5046988515), (5, 4037590812), (6, 3364659010), (10, 2018795406), (12, 1682329505), (15, 1345863604), (20, 1009397703), (30, 672931802), (37, 545620380), (60, 336465901), (74, 272810190), (111, 181873460), (148, 136405095), (151, 133695060), (185, 109124076), (222, 90936730), (302, 66847530), (370, 54562038), (444, 45468365), (453, 44565020), (555, 36374692), (604, 33423765), (740, 27281019), (755, 26739012), (906, 22282510), (1110, 18187346), (1510, 13369506), (1812, 11141255), (2220, 9093673), (2265, 8913004), (3020, 6684753), (4530, 4456502), (5587, 3613380), (9060, 2228251), (11174, 1806690), (16761, 1204460), (22348, 903345), (27935, 722676), (33522, 602230), (55870, 361338), (60223, 335220), (67044, 301115), (83805, 240892), (111740, 180669), (120446, 167610)]