18803644080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{207821}}^1$

素因数の和:207879

約数の個数: 160

約数和(自身を含む): 64940218560

約数和(自身を除く): 46136574480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 104, 116, 120, 130, 145, 156, 174, 195, 208, 232, 240, 260, 290, 312, 348, 377, 390, 435, 464, 520, 580, 624, 696, 754, 780, 870, 1040, 1131, 1160, 1392, 1508, 1560, 1740, 1885, 2262, 2320, 3016, 3120, 3480, 3770, 4524, 5655, 6032, 6960, 7540, 9048, 11310, 15080, 18096, 22620, 30160, 45240, 90480, 207821, 415642, 623463, 831284, 1039105, 1246926, 1662568, 2078210, 2493852, 2701673, 3117315, 3325136, 4156420, 4987704, 5403346, 6026809, 6234630, 8105019, 8312840, 9975408, 10806692, 12053618, 12469260, 13508365, 16210038, 16625680, 18080427, 21613384, 24107236, 24938520, 27016730, 30134045, 32420076, 36160854, 40525095, 43226768, 48214472, 49877040, 54033460, 60268090, 64840152, 72321708, 78348517, 81050190, 90402135, 96428944, 108066920, 120536180, 129680304, 144643416, 156697034, 162100380, 180804270, 216133840, 235045551, 241072360, 289286832, 313394068, 324200760, 361608540, 391742585, 470091102, 482144720, 626788136, 648401520, 723217080, 783485170, 940182204, 1175227755, 1253576272, 1446434160, 1566970340, 1880364408, 2350455510, 3133940680, 3760728816, 4700911020, 6267881360, 9401822040, 18803644080]

約数ペア:

[(1, 18803644080), (2, 9401822040), (3, 6267881360), (4, 4700911020), (5, 3760728816), (6, 3133940680), (8, 2350455510), (10, 1880364408), (12, 1566970340), (13, 1446434160), (15, 1253576272), (16, 1175227755), (20, 940182204), (24, 783485170), (26, 723217080), (29, 648401520), (30, 626788136), (39, 482144720), (40, 470091102), (48, 391742585), (52, 361608540), (58, 324200760), (60, 313394068), (65, 289286832), (78, 241072360), (80, 235045551), (87, 216133840), (104, 180804270), (116, 162100380), (120, 156697034), (130, 144643416), (145, 129680304), (156, 120536180), (174, 108066920), (195, 96428944), (208, 90402135), (232, 81050190), (240, 78348517), (260, 72321708), (290, 64840152), (312, 60268090), (348, 54033460), (377, 49877040), (390, 48214472), (435, 43226768), (464, 40525095), (520, 36160854), (580, 32420076), (624, 30134045), (696, 27016730), (754, 24938520), (780, 24107236), (870, 21613384), (1040, 18080427), (1131, 16625680), (1160, 16210038), (1392, 13508365), (1508, 12469260), (1560, 12053618), (1740, 10806692), (1885, 9975408), (2262, 8312840), (2320, 8105019), (3016, 6234630), (3120, 6026809), (3480, 5403346), (3770, 4987704), (4524, 4156420), (5655, 3325136), (6032, 3117315), (6960, 2701673), (7540, 2493852), (9048, 2078210), (11310, 1662568), (15080, 1246926), (18096, 1039105), (22620, 831284), (30160, 623463), (45240, 415642), (90480, 207821)]