2171804800

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 288

約数和(自身を含む): 6055862400

約数和(自身を除く): 3884057600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 71, 79, 80, 88, 100, 110, 121, 128, 142, 158, 160, 176, 200, 220, 242, 275, 284, 316, 320, 352, 355, 395, 400, 440, 484, 550, 568, 605, 632, 640, 704, 710, 781, 790, 800, 869, 880, 968, 1100, 1136, 1210, 1264, 1408, 1420, 1562, 1580, 1600, 1738, 1760, 1775, 1936, 1975, 2200, 2272, 2420, 2528, 2840, 3025, 3124, 3160, 3200, 3476, 3520, 3550, 3872, 3905, 3950, 4345, 4400, 4544, 4840, 5056, 5609, 5680, 6050, 6248, 6320, 6952, 7040, 7100, 7744, 7810, 7900, 8591, 8690, 8800, 9088, 9559, 9680, 10112, 11218, 11360, 12100, 12496, 12640, 13904, 14200, 15488, 15620, 15800, 17182, 17380, 17600, 19118, 19360, 19525, 21725, 22436, 22720, 24200, 24992, 25280, 27808, 28045, 28400, 31240, 31600, 34364, 34760, 35200, 38236, 38720, 39050, 42955, 43450, 44872, 45440, 47795, 48400, 49984, 50560, 55616, 56090, 56800, 61699, 62480, 63200, 68728, 69520, 76472, 77440, 78100, 85910, 86900, 89744, 95590, 96800, 99968, 111232, 112180, 113600, 123398, 124960, 126400, 137456, 139040, 140225, 152944, 156200, 171820, 173800, 179488, 191180, 193600, 214775, 224360, 227200, 238975, 246796, 249920, 252800, 274912, 278080, 280450, 305888, 308495, 312400, 343640, 347600, 358976, 382360, 387200, 429550, 448720, 477950, 493592, 499840, 549824, 556160, 560900, 611776, 616990, 624800, 678689, 687280, 695200, 717952, 764720, 859100, 897440, 955900, 987184, 1099648, 1121800, 1223552, 1233980, 1249600, 1357378, 1374560, 1390400, 1529440, 1542475, 1718200, 1794880, 1911800, 1974368, 2243600, 2467960, 2499200, 2714756, 2749120, 2780800, 3058880, 3084950, 3393445, 3436400, 3589760, 3823600, 3948736, 4487200, 4935920, 5429512, 5498240, 6117760, 6169900, 6786890, 6872800, 7647200, 7897472, 8974400, 9871840, 10859024, 12339800, 13573780, 13745600, 15294400, 16967225, 17948800, 19743680, 21718048, 24679600, 27147560, 27491200, 30588800, 33934450, 39487360, 43436096, 49359200, 54295120, 67868900, 86872192, 98718400, 108590240, 135737800, 197436800, 217180480, 271475600, 434360960, 542951200, 1085902400, 2171804800]

約数ペア:

[(1, 2171804800), (2, 1085902400), (4, 542951200), (5, 434360960), (8, 271475600), (10, 217180480), (11, 197436800), (16, 135737800), (20, 108590240), (22, 98718400), (25, 86872192), (32, 67868900), (40, 54295120), (44, 49359200), (50, 43436096), (55, 39487360), (64, 33934450), (71, 30588800), (79, 27491200), (80, 27147560), (88, 24679600), (100, 21718048), (110, 19743680), (121, 17948800), (128, 16967225), (142, 15294400), (158, 13745600), (160, 13573780), (176, 12339800), (200, 10859024), (220, 9871840), (242, 8974400), (275, 7897472), (284, 7647200), (316, 6872800), (320, 6786890), (352, 6169900), (355, 6117760), (395, 5498240), (400, 5429512), (440, 4935920), (484, 4487200), (550, 3948736), (568, 3823600), (605, 3589760), (632, 3436400), (640, 3393445), (704, 3084950), (710, 3058880), (781, 2780800), (790, 2749120), (800, 2714756), (869, 2499200), (880, 2467960), (968, 2243600), (1100, 1974368), (1136, 1911800), (1210, 1794880), (1264, 1718200), (1408, 1542475), (1420, 1529440), (1562, 1390400), (1580, 1374560), (1600, 1357378), (1738, 1249600), (1760, 1233980), (1775, 1223552), (1936, 1121800), (1975, 1099648), (2200, 987184), (2272, 955900), (2420, 897440), (2528, 859100), (2840, 764720), (3025, 717952), (3124, 695200), (3160, 687280), (3200, 678689), (3476, 624800), (3520, 616990), (3550, 611776), (3872, 560900), (3905, 556160), (3950, 549824), (4345, 499840), (4400, 493592), (4544, 477950), (4840, 448720), (5056, 429550), (5609, 387200), (5680, 382360), (6050, 358976), (6248, 347600), (6320, 343640), (6952, 312400), (7040, 308495), (7100, 305888), (7744, 280450), (7810, 278080), (7900, 274912), (8591, 252800), (8690, 249920), (8800, 246796), (9088, 238975), (9559, 227200), (9680, 224360), (10112, 214775), (11218, 193600), (11360, 191180), (12100, 179488), (12496, 173800), (12640, 171820), (13904, 156200), (14200, 152944), (15488, 140225), (15620, 139040), (15800, 137456), (17182, 126400), (17380, 124960), (17600, 123398), (19118, 113600), (19360, 112180), (19525, 111232), (21725, 99968), (22436, 96800), (22720, 95590), (24200, 89744), (24992, 86900), (25280, 85910), (27808, 78100), (28045, 77440), (28400, 76472), (31240, 69520), (31600, 68728), (34364, 63200), (34760, 62480), (35200, 61699), (38236, 56800), (38720, 56090), (39050, 55616), (42955, 50560), (43450, 49984), (44872, 48400), (45440, 47795)]