20488048800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{719}}^1$

素因数の和:1156

約数の個数: 288

約数和(自身を含む): 69115576320

約数和(自身を除く): 48627527520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 75, 80, 93, 96, 100, 120, 124, 150, 155, 160, 186, 200, 240, 248, 300, 310, 372, 383, 400, 465, 480, 496, 600, 620, 719, 744, 766, 775, 800, 930, 992, 1149, 1200, 1240, 1438, 1488, 1532, 1550, 1860, 1915, 2157, 2298, 2325, 2400, 2480, 2876, 2976, 3064, 3100, 3595, 3720, 3830, 4314, 4596, 4650, 4960, 5745, 5752, 6128, 6200, 7190, 7440, 7660, 8628, 9192, 9300, 9575, 10785, 11490, 11504, 11873, 12256, 12400, 14380, 14880, 15320, 17256, 17975, 18384, 18600, 19150, 21570, 22289, 22980, 23008, 23746, 24800, 28725, 28760, 30640, 34512, 35619, 35950, 36768, 37200, 38300, 43140, 44578, 45960, 47492, 53925, 57450, 57520, 59365, 61280, 66867, 69024, 71238, 71900, 74400, 76600, 86280, 89156, 91920, 94984, 107850, 111445, 114900, 115040, 118730, 133734, 142476, 143800, 153200, 172560, 178095, 178312, 183840, 189968, 215700, 222890, 229800, 237460, 267468, 275377, 284952, 287600, 296825, 306400, 334335, 345120, 356190, 356624, 379936, 431400, 445780, 459600, 474920, 534936, 550754, 557225, 569904, 575200, 593650, 668670, 712380, 713248, 826131, 862800, 890475, 891560, 919200, 949840, 1069872, 1101508, 1114450, 1139808, 1187300, 1337340, 1376885, 1424760, 1652262, 1671675, 1725600, 1780950, 1783120, 1899680, 2139744, 2203016, 2228900, 2374600, 2674680, 2753770, 2849520, 3304524, 3343350, 3561900, 3566240, 4130655, 4406032, 4457800, 4749200, 5349360, 5507540, 5699040, 6609048, 6686700, 6884425, 7123800, 8261310, 8536687, 8812064, 8915600, 9498400, 10698720, 11015080, 13218096, 13373400, 13768850, 14247600, 16522620, 17073374, 17831200, 20653275, 22030160, 25610061, 26436192, 26746800, 27537700, 28495200, 33045240, 34146748, 41306550, 42683435, 44060320, 51220122, 53493600, 55075400, 66090480, 68293496, 82613100, 85366870, 102440244, 110150800, 128050305, 132180960, 136586992, 165226200, 170733740, 204880488, 213417175, 220301600, 256100610, 273173984, 330452400, 341467480, 409760976, 426834350, 512201220, 640251525, 660904800, 682934960, 819521952, 853668700, 1024402440, 1280503050, 1365869920, 1707337400, 2048804880, 2561006100, 3414674800, 4097609760, 5122012200, 6829349600, 10244024400, 20488048800]

約数ペア:

[(1, 20488048800), (2, 10244024400), (3, 6829349600), (4, 5122012200), (5, 4097609760), (6, 3414674800), (8, 2561006100), (10, 2048804880), (12, 1707337400), (15, 1365869920), (16, 1280503050), (20, 1024402440), (24, 853668700), (25, 819521952), (30, 682934960), (31, 660904800), (32, 640251525), (40, 512201220), (48, 426834350), (50, 409760976), (60, 341467480), (62, 330452400), (75, 273173984), (80, 256100610), (93, 220301600), (96, 213417175), (100, 204880488), (120, 170733740), (124, 165226200), (150, 136586992), (155, 132180960), (160, 128050305), (186, 110150800), (200, 102440244), (240, 85366870), (248, 82613100), (300, 68293496), (310, 66090480), (372, 55075400), (383, 53493600), (400, 51220122), (465, 44060320), (480, 42683435), (496, 41306550), (600, 34146748), (620, 33045240), (719, 28495200), (744, 27537700), (766, 26746800), (775, 26436192), (800, 25610061), (930, 22030160), (992, 20653275), (1149, 17831200), (1200, 17073374), (1240, 16522620), (1438, 14247600), (1488, 13768850), (1532, 13373400), (1550, 13218096), (1860, 11015080), (1915, 10698720), (2157, 9498400), (2298, 8915600), (2325, 8812064), (2400, 8536687), (2480, 8261310), (2876, 7123800), (2976, 6884425), (3064, 6686700), (3100, 6609048), (3595, 5699040), (3720, 5507540), (3830, 5349360), (4314, 4749200), (4596, 4457800), (4650, 4406032), (4960, 4130655), (5745, 3566240), (5752, 3561900), (6128, 3343350), (6200, 3304524), (7190, 2849520), (7440, 2753770), (7660, 2674680), (8628, 2374600), (9192, 2228900), (9300, 2203016), (9575, 2139744), (10785, 1899680), (11490, 1783120), (11504, 1780950), (11873, 1725600), (12256, 1671675), (12400, 1652262), (14380, 1424760), (14880, 1376885), (15320, 1337340), (17256, 1187300), (17975, 1139808), (18384, 1114450), (18600, 1101508), (19150, 1069872), (21570, 949840), (22289, 919200), (22980, 891560), (23008, 890475), (23746, 862800), (24800, 826131), (28725, 713248), (28760, 712380), (30640, 668670), (34512, 593650), (35619, 575200), (35950, 569904), (36768, 557225), (37200, 550754), (38300, 534936), (43140, 474920), (44578, 459600), (45960, 445780), (47492, 431400), (53925, 379936), (57450, 356624), (57520, 356190), (59365, 345120), (61280, 334335), (66867, 306400), (69024, 296825), (71238, 287600), (71900, 284952), (74400, 275377), (76600, 267468), (86280, 237460), (89156, 229800), (91920, 222890), (94984, 215700), (107850, 189968), (111445, 183840), (114900, 178312), (115040, 178095), (118730, 172560), (133734, 153200), (142476, 143800)]