18707108400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{73189}}^1$

素因数の和:73284

約数の個数: 180

約数和(自身を含む): 65834112240

約数和(自身を除く): 47127003840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 71, 72, 75, 80, 90, 100, 120, 142, 144, 150, 180, 200, 213, 225, 240, 284, 300, 355, 360, 400, 426, 450, 568, 600, 639, 710, 720, 852, 900, 1065, 1136, 1200, 1278, 1420, 1704, 1775, 1800, 2130, 2556, 2840, 3195, 3408, 3550, 3600, 4260, 5112, 5325, 5680, 6390, 7100, 8520, 10224, 10650, 12780, 14200, 15975, 17040, 21300, 25560, 28400, 31950, 42600, 51120, 63900, 73189, 85200, 127800, 146378, 219567, 255600, 292756, 365945, 439134, 585512, 658701, 731890, 878268, 1097835, 1171024, 1317402, 1463780, 1756536, 1829725, 2195670, 2634804, 2927560, 3293505, 3513072, 3659450, 4391340, 5196419, 5269608, 5489175, 5855120, 6587010, 7318900, 8782680, 10392838, 10539216, 10978350, 13174020, 14637800, 15589257, 16467525, 17565360, 20785676, 21956700, 25982095, 26348040, 29275600, 31178514, 32935050, 41571352, 43913400, 46767771, 51964190, 52696080, 62357028, 65870100, 77946285, 83142704, 87826800, 93535542, 103928380, 124714056, 129910475, 131740200, 155892570, 187071084, 207856760, 233838855, 249428112, 259820950, 263480400, 311785140, 374142168, 389731425, 415713520, 467677710, 519641900, 623570280, 748284336, 779462850, 935355420, 1039283800, 1169194275, 1247140560, 1558925700, 1870710840, 2078567600, 2338388550, 3117851400, 3741421680, 4676777100, 6235702800, 9353554200, 18707108400]

約数ペア:

[(1, 18707108400), (2, 9353554200), (3, 6235702800), (4, 4676777100), (5, 3741421680), (6, 3117851400), (8, 2338388550), (9, 2078567600), (10, 1870710840), (12, 1558925700), (15, 1247140560), (16, 1169194275), (18, 1039283800), (20, 935355420), (24, 779462850), (25, 748284336), (30, 623570280), (36, 519641900), (40, 467677710), (45, 415713520), (48, 389731425), (50, 374142168), (60, 311785140), (71, 263480400), (72, 259820950), (75, 249428112), (80, 233838855), (90, 207856760), (100, 187071084), (120, 155892570), (142, 131740200), (144, 129910475), (150, 124714056), (180, 103928380), (200, 93535542), (213, 87826800), (225, 83142704), (240, 77946285), (284, 65870100), (300, 62357028), (355, 52696080), (360, 51964190), (400, 46767771), (426, 43913400), (450, 41571352), (568, 32935050), (600, 31178514), (639, 29275600), (710, 26348040), (720, 25982095), (852, 21956700), (900, 20785676), (1065, 17565360), (1136, 16467525), (1200, 15589257), (1278, 14637800), (1420, 13174020), (1704, 10978350), (1775, 10539216), (1800, 10392838), (2130, 8782680), (2556, 7318900), (2840, 6587010), (3195, 5855120), (3408, 5489175), (3550, 5269608), (3600, 5196419), (4260, 4391340), (5112, 3659450), (5325, 3513072), (5680, 3293505), (6390, 2927560), (7100, 2634804), (8520, 2195670), (10224, 1829725), (10650, 1756536), (12780, 1463780), (14200, 1317402), (15975, 1171024), (17040, 1097835), (21300, 878268), (25560, 731890), (28400, 658701), (31950, 585512), (42600, 439134), (51120, 365945), (63900, 292756), (73189, 255600), (85200, 219567), (127800, 146378)]