1885180640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:401

約数の個数: 192

約数和(自身を含む): 5228955648

約数和(自身を除く): 3343775008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 151, 157, 160, 224, 280, 284, 302, 314, 355, 497, 560, 568, 604, 628, 710, 755, 785, 994, 1057, 1099, 1120, 1136, 1208, 1256, 1420, 1510, 1570, 1988, 2114, 2198, 2272, 2416, 2485, 2512, 2840, 3020, 3140, 3976, 4228, 4396, 4832, 4970, 5024, 5285, 5495, 5680, 6040, 6280, 7952, 8456, 8792, 9940, 10570, 10721, 10990, 11147, 11360, 12080, 12560, 15904, 16912, 17584, 19880, 21140, 21442, 21980, 22294, 23707, 24160, 25120, 33824, 35168, 39760, 42280, 42884, 43960, 44588, 47414, 53605, 55735, 75047, 78029, 79520, 84560, 85768, 87920, 89176, 94828, 107210, 111470, 118535, 150094, 156058, 165949, 169120, 171536, 175840, 178352, 189656, 214420, 222940, 237070, 300188, 312116, 331898, 343072, 356704, 375235, 379312, 390145, 428840, 445880, 474140, 600376, 624232, 663796, 750470, 758624, 780290, 829745, 857680, 891760, 948280, 1200752, 1248464, 1327592, 1500940, 1560580, 1659490, 1683197, 1715360, 1783520, 1896560, 2401504, 2496928, 2655184, 3001880, 3121160, 3318980, 3366394, 3793120, 5310368, 6003760, 6242320, 6637960, 6732788, 8415985, 11782379, 12007520, 12484640, 13275920, 13465576, 16831970, 23564758, 26551840, 26931152, 33663940, 47129516, 53862304, 58911895, 67327880, 94259032, 117823790, 134655760, 188518064, 235647580, 269311520, 377036128, 471295160, 942590320, 1885180640]

約数ペア:

[(1, 1885180640), (2, 942590320), (4, 471295160), (5, 377036128), (7, 269311520), (8, 235647580), (10, 188518064), (14, 134655760), (16, 117823790), (20, 94259032), (28, 67327880), (32, 58911895), (35, 53862304), (40, 47129516), (56, 33663940), (70, 26931152), (71, 26551840), (80, 23564758), (112, 16831970), (140, 13465576), (142, 13275920), (151, 12484640), (157, 12007520), (160, 11782379), (224, 8415985), (280, 6732788), (284, 6637960), (302, 6242320), (314, 6003760), (355, 5310368), (497, 3793120), (560, 3366394), (568, 3318980), (604, 3121160), (628, 3001880), (710, 2655184), (755, 2496928), (785, 2401504), (994, 1896560), (1057, 1783520), (1099, 1715360), (1120, 1683197), (1136, 1659490), (1208, 1560580), (1256, 1500940), (1420, 1327592), (1510, 1248464), (1570, 1200752), (1988, 948280), (2114, 891760), (2198, 857680), (2272, 829745), (2416, 780290), (2485, 758624), (2512, 750470), (2840, 663796), (3020, 624232), (3140, 600376), (3976, 474140), (4228, 445880), (4396, 428840), (4832, 390145), (4970, 379312), (5024, 375235), (5285, 356704), (5495, 343072), (5680, 331898), (6040, 312116), (6280, 300188), (7952, 237070), (8456, 222940), (8792, 214420), (9940, 189656), (10570, 178352), (10721, 175840), (10990, 171536), (11147, 169120), (11360, 165949), (12080, 156058), (12560, 150094), (15904, 118535), (16912, 111470), (17584, 107210), (19880, 94828), (21140, 89176), (21442, 87920), (21980, 85768), (22294, 84560), (23707, 79520), (24160, 78029), (25120, 75047), (33824, 55735), (35168, 53605), (39760, 47414), (42280, 44588), (42884, 43960)]