9984697600

素因数分解:

$2^8\times 5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:725

約数の個数: 216

約数和(自身を含む): 26230161440

約数和(自身を除く): 16245463840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 157, 160, 190, 200, 256, 304, 314, 320, 380, 400, 475, 523, 608, 628, 640, 760, 785, 800, 950, 1046, 1216, 1256, 1280, 1520, 1570, 1600, 1900, 2092, 2432, 2512, 2615, 2983, 3040, 3140, 3200, 3800, 3925, 4184, 4864, 5024, 5230, 5966, 6080, 6280, 6400, 7600, 7850, 8368, 9937, 10048, 10460, 11932, 12160, 12560, 13075, 14915, 15200, 15700, 16736, 19874, 20096, 20920, 23864, 24320, 25120, 26150, 29830, 30400, 31400, 33472, 39748, 40192, 41840, 47728, 49685, 50240, 52300, 59660, 60800, 62800, 66944, 74575, 79496, 82111, 83680, 95456, 99370, 100480, 104600, 119320, 121600, 125600, 133888, 149150, 158992, 164222, 167360, 190912, 198740, 200960, 209200, 238640, 248425, 251200, 298300, 317984, 328444, 334720, 381824, 397480, 410555, 418400, 477280, 496850, 502400, 596600, 635968, 656888, 669440, 763648, 794960, 821110, 836800, 954560, 993700, 1004800, 1193200, 1271936, 1313776, 1560109, 1589920, 1642220, 1673600, 1909120, 1987400, 2052775, 2386400, 2543872, 2627552, 3120218, 3179840, 3284440, 3347200, 3818240, 3974800, 4105550, 4772800, 5255104, 6240436, 6359680, 6568880, 7800545, 7949600, 8211100, 9545600, 10510208, 12480872, 12719360, 13137760, 15601090, 15899200, 16422200, 19091200, 21020416, 24961744, 26275520, 31202180, 31798400, 32844400, 39002725, 49923488, 52551040, 62404360, 63596800, 65688800, 78005450, 99846976, 105102080, 124808720, 131377600, 156010900, 199693952, 249617440, 262755200, 312021800, 399387904, 499234880, 525510400, 624043600, 998469760, 1248087200, 1996939520, 2496174400, 4992348800, 9984697600]

約数ペア:

[(1, 9984697600), (2, 4992348800), (4, 2496174400), (5, 1996939520), (8, 1248087200), (10, 998469760), (16, 624043600), (19, 525510400), (20, 499234880), (25, 399387904), (32, 312021800), (38, 262755200), (40, 249617440), (50, 199693952), (64, 156010900), (76, 131377600), (80, 124808720), (95, 105102080), (100, 99846976), (128, 78005450), (152, 65688800), (157, 63596800), (160, 62404360), (190, 52551040), (200, 49923488), (256, 39002725), (304, 32844400), (314, 31798400), (320, 31202180), (380, 26275520), (400, 24961744), (475, 21020416), (523, 19091200), (608, 16422200), (628, 15899200), (640, 15601090), (760, 13137760), (785, 12719360), (800, 12480872), (950, 10510208), (1046, 9545600), (1216, 8211100), (1256, 7949600), (1280, 7800545), (1520, 6568880), (1570, 6359680), (1600, 6240436), (1900, 5255104), (2092, 4772800), (2432, 4105550), (2512, 3974800), (2615, 3818240), (2983, 3347200), (3040, 3284440), (3140, 3179840), (3200, 3120218), (3800, 2627552), (3925, 2543872), (4184, 2386400), (4864, 2052775), (5024, 1987400), (5230, 1909120), (5966, 1673600), (6080, 1642220), (6280, 1589920), (6400, 1560109), (7600, 1313776), (7850, 1271936), (8368, 1193200), (9937, 1004800), (10048, 993700), (10460, 954560), (11932, 836800), (12160, 821110), (12560, 794960), (13075, 763648), (14915, 669440), (15200, 656888), (15700, 635968), (16736, 596600), (19874, 502400), (20096, 496850), (20920, 477280), (23864, 418400), (24320, 410555), (25120, 397480), (26150, 381824), (29830, 334720), (30400, 328444), (31400, 317984), (33472, 298300), (39748, 251200), (40192, 248425), (41840, 238640), (47728, 209200), (49685, 200960), (50240, 198740), (52300, 190912), (59660, 167360), (60800, 164222), (62800, 158992), (66944, 149150), (74575, 133888), (79496, 125600), (82111, 121600), (83680, 119320), (95456, 104600), (99370, 100480)]