1949688800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 216

約数和(自身を含む): 5172934536

約数和(自身を除く): 3223245736

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 43, 50, 76, 80, 86, 95, 100, 152, 157, 160, 172, 190, 200, 215, 304, 314, 344, 361, 380, 400, 430, 475, 608, 628, 688, 722, 760, 785, 800, 817, 860, 950, 1075, 1256, 1376, 1444, 1520, 1570, 1634, 1720, 1805, 1900, 2150, 2512, 2888, 2983, 3040, 3140, 3268, 3440, 3610, 3800, 3925, 4085, 4300, 5024, 5776, 5966, 6280, 6536, 6751, 6880, 7220, 7600, 7850, 8170, 8600, 9025, 11552, 11932, 12560, 13072, 13502, 14440, 14915, 15200, 15523, 15700, 16340, 17200, 18050, 20425, 23864, 25120, 26144, 27004, 28880, 29830, 31046, 31400, 32680, 33755, 34400, 36100, 40850, 47728, 54008, 56677, 57760, 59660, 62092, 62800, 65360, 67510, 72200, 74575, 77615, 81700, 95456, 108016, 113354, 119320, 124184, 125600, 128269, 130720, 135020, 144400, 149150, 155230, 163400, 168775, 216032, 226708, 238640, 248368, 256538, 270040, 283385, 288800, 298300, 310460, 326800, 337550, 388075, 453416, 477280, 496736, 513076, 540080, 566770, 596600, 620920, 641345, 653600, 675100, 776150, 906832, 1026152, 1080160, 1133540, 1193200, 1241840, 1282690, 1350200, 1416925, 1552300, 1813664, 2052304, 2267080, 2386400, 2437111, 2483680, 2565380, 2700400, 2833850, 3104600, 3206725, 4104608, 4534160, 4874222, 5130760, 5400800, 5667700, 6209200, 6413450, 9068320, 9748444, 10261520, 11335400, 12185555, 12418400, 12826900, 19496888, 20523040, 22670800, 24371110, 25653800, 38993776, 45341600, 48742220, 51307600, 60927775, 77987552, 97484440, 102615200, 121855550, 194968880, 243711100, 389937760, 487422200, 974844400, 1949688800]

約数ペア:

[(1, 1949688800), (2, 974844400), (4, 487422200), (5, 389937760), (8, 243711100), (10, 194968880), (16, 121855550), (19, 102615200), (20, 97484440), (25, 77987552), (32, 60927775), (38, 51307600), (40, 48742220), (43, 45341600), (50, 38993776), (76, 25653800), (80, 24371110), (86, 22670800), (95, 20523040), (100, 19496888), (152, 12826900), (157, 12418400), (160, 12185555), (172, 11335400), (190, 10261520), (200, 9748444), (215, 9068320), (304, 6413450), (314, 6209200), (344, 5667700), (361, 5400800), (380, 5130760), (400, 4874222), (430, 4534160), (475, 4104608), (608, 3206725), (628, 3104600), (688, 2833850), (722, 2700400), (760, 2565380), (785, 2483680), (800, 2437111), (817, 2386400), (860, 2267080), (950, 2052304), (1075, 1813664), (1256, 1552300), (1376, 1416925), (1444, 1350200), (1520, 1282690), (1570, 1241840), (1634, 1193200), (1720, 1133540), (1805, 1080160), (1900, 1026152), (2150, 906832), (2512, 776150), (2888, 675100), (2983, 653600), (3040, 641345), (3140, 620920), (3268, 596600), (3440, 566770), (3610, 540080), (3800, 513076), (3925, 496736), (4085, 477280), (4300, 453416), (5024, 388075), (5776, 337550), (5966, 326800), (6280, 310460), (6536, 298300), (6751, 288800), (6880, 283385), (7220, 270040), (7600, 256538), (7850, 248368), (8170, 238640), (8600, 226708), (9025, 216032), (11552, 168775), (11932, 163400), (12560, 155230), (13072, 149150), (13502, 144400), (14440, 135020), (14915, 130720), (15200, 128269), (15523, 125600), (15700, 124184), (16340, 119320), (17200, 113354), (18050, 108016), (20425, 95456), (23864, 81700), (25120, 77615), (26144, 74575), (27004, 72200), (28880, 67510), (29830, 65360), (31046, 62800), (31400, 62092), (32680, 59660), (33755, 57760), (34400, 56677), (36100, 54008), (40850, 47728)]