1993047040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:518

約数の個数: 176

約数和(自身を含む): 5117172480

約数和(自身を除く): 3124125440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 128, 145, 155, 160, 232, 248, 256, 290, 310, 320, 433, 464, 496, 512, 580, 620, 640, 866, 899, 928, 992, 1024, 1160, 1240, 1280, 1732, 1798, 1856, 1984, 2165, 2320, 2480, 2560, 3464, 3596, 3712, 3968, 4330, 4495, 4640, 4960, 5120, 6928, 7192, 7424, 7936, 8660, 8990, 9280, 9920, 12557, 13423, 13856, 14384, 14848, 15872, 17320, 17980, 18560, 19840, 25114, 26846, 27712, 28768, 29696, 31744, 34640, 35960, 37120, 39680, 50228, 53692, 55424, 57536, 62785, 67115, 69280, 71920, 74240, 79360, 100456, 107384, 110848, 115072, 125570, 134230, 138560, 143840, 148480, 158720, 200912, 214768, 221696, 230144, 251140, 268460, 277120, 287680, 389267, 401824, 429536, 443392, 460288, 502280, 536920, 554240, 575360, 778534, 803648, 859072, 920576, 1004560, 1073840, 1108480, 1150720, 1557068, 1607296, 1718144, 1946335, 2009120, 2147680, 2216960, 2301440, 3114136, 3214592, 3436288, 3892670, 4018240, 4295360, 4602880, 6228272, 6429184, 6872576, 7785340, 8036480, 8590720, 12456544, 12858368, 13745152, 15570680, 16072960, 17181440, 24913088, 31141360, 32145920, 34362880, 49826176, 62282720, 64291840, 68725760, 99652352, 124565440, 199304704, 249130880, 398609408, 498261760, 996523520, 1993047040]

約数ペア:

[(1, 1993047040), (2, 996523520), (4, 498261760), (5, 398609408), (8, 249130880), (10, 199304704), (16, 124565440), (20, 99652352), (29, 68725760), (31, 64291840), (32, 62282720), (40, 49826176), (58, 34362880), (62, 32145920), (64, 31141360), (80, 24913088), (116, 17181440), (124, 16072960), (128, 15570680), (145, 13745152), (155, 12858368), (160, 12456544), (232, 8590720), (248, 8036480), (256, 7785340), (290, 6872576), (310, 6429184), (320, 6228272), (433, 4602880), (464, 4295360), (496, 4018240), (512, 3892670), (580, 3436288), (620, 3214592), (640, 3114136), (866, 2301440), (899, 2216960), (928, 2147680), (992, 2009120), (1024, 1946335), (1160, 1718144), (1240, 1607296), (1280, 1557068), (1732, 1150720), (1798, 1108480), (1856, 1073840), (1984, 1004560), (2165, 920576), (2320, 859072), (2480, 803648), (2560, 778534), (3464, 575360), (3596, 554240), (3712, 536920), (3968, 502280), (4330, 460288), (4495, 443392), (4640, 429536), (4960, 401824), (5120, 389267), (6928, 287680), (7192, 277120), (7424, 268460), (7936, 251140), (8660, 230144), (8990, 221696), (9280, 214768), (9920, 200912), (12557, 158720), (13423, 148480), (13856, 143840), (14384, 138560), (14848, 134230), (15872, 125570), (17320, 115072), (17980, 110848), (18560, 107384), (19840, 100456), (25114, 79360), (26846, 74240), (27712, 71920), (28768, 69280), (29696, 67115), (31744, 62785), (34640, 57536), (35960, 55424), (37120, 53692), (39680, 50228)]