1018666880

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2953}}^1$

素因数の和:2997

約数の個数: 192

約数和(自身を含む): 3091420080

約数和(自身を除く): 2072753200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 440, 448, 490, 539, 560, 616, 640, 704, 770, 784, 880, 896, 980, 1078, 1120, 1232, 1408, 1540, 1568, 1760, 1960, 2156, 2240, 2464, 2695, 2953, 3080, 3136, 3520, 3920, 4312, 4480, 4928, 5390, 5906, 6160, 6272, 7040, 7840, 8624, 9856, 10780, 11812, 12320, 14765, 15680, 17248, 20671, 21560, 23624, 24640, 29530, 31360, 32483, 34496, 41342, 43120, 47248, 49280, 59060, 64966, 68992, 82684, 86240, 94496, 103355, 118120, 129932, 144697, 162415, 165368, 172480, 188992, 206710, 227381, 236240, 259864, 289394, 324830, 330736, 344960, 377984, 413420, 454762, 472480, 519728, 578788, 649660, 661472, 723485, 826840, 909524, 944960, 1039456, 1136905, 1157576, 1299320, 1322944, 1446970, 1591667, 1653680, 1819048, 1889920, 2078912, 2273810, 2315152, 2598640, 2645888, 2893940, 3183334, 3307360, 3638096, 4157824, 4547620, 4630304, 5197280, 5787880, 6366668, 6614720, 7276192, 7958335, 9095240, 9260608, 10394560, 11575760, 12733336, 13229440, 14552384, 15916670, 18190480, 18521216, 20789120, 23151520, 25466672, 29104768, 31833340, 36380960, 46303040, 50933344, 63666680, 72761920, 92606080, 101866688, 127333360, 145523840, 203733376, 254666720, 509333440, 1018666880]

約数ペア:

[(1, 1018666880), (2, 509333440), (4, 254666720), (5, 203733376), (7, 145523840), (8, 127333360), (10, 101866688), (11, 92606080), (14, 72761920), (16, 63666680), (20, 50933344), (22, 46303040), (28, 36380960), (32, 31833340), (35, 29104768), (40, 25466672), (44, 23151520), (49, 20789120), (55, 18521216), (56, 18190480), (64, 15916670), (70, 14552384), (77, 13229440), (80, 12733336), (88, 11575760), (98, 10394560), (110, 9260608), (112, 9095240), (128, 7958335), (140, 7276192), (154, 6614720), (160, 6366668), (176, 5787880), (196, 5197280), (220, 4630304), (224, 4547620), (245, 4157824), (280, 3638096), (308, 3307360), (320, 3183334), (352, 2893940), (385, 2645888), (392, 2598640), (440, 2315152), (448, 2273810), (490, 2078912), (539, 1889920), (560, 1819048), (616, 1653680), (640, 1591667), (704, 1446970), (770, 1322944), (784, 1299320), (880, 1157576), (896, 1136905), (980, 1039456), (1078, 944960), (1120, 909524), (1232, 826840), (1408, 723485), (1540, 661472), (1568, 649660), (1760, 578788), (1960, 519728), (2156, 472480), (2240, 454762), (2464, 413420), (2695, 377984), (2953, 344960), (3080, 330736), (3136, 324830), (3520, 289394), (3920, 259864), (4312, 236240), (4480, 227381), (4928, 206710), (5390, 188992), (5906, 172480), (6160, 165368), (6272, 162415), (7040, 144697), (7840, 129932), (8624, 118120), (9856, 103355), (10780, 94496), (11812, 86240), (12320, 82684), (14765, 68992), (15680, 64966), (17248, 59060), (20671, 49280), (21560, 47248), (23624, 43120), (24640, 41342), (29530, 34496), (31360, 32483)]