200809320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2347}}^1$

素因数の和:2415

約数の個数: 128

約数和(自身を含む): 649175040

約数和(自身を除く): 448365720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2347, 2760, 2852, 3565, 3720, 4278, 4694, 5704, 7041, 7130, 8556, 9388, 10695, 11735, 14082, 14260, 17112, 18776, 21390, 23470, 28164, 28520, 35205, 42780, 46940, 53981, 56328, 70410, 72757, 85560, 93880, 107962, 140820, 145514, 161943, 215924, 218271, 269905, 281640, 291028, 323886, 363785, 431848, 436542, 539810, 582056, 647772, 727570, 809715, 873084, 1079620, 1091355, 1295544, 1455140, 1619430, 1673411, 1746168, 2159240, 2182710, 2910280, 3238860, 3346822, 4365420, 5020233, 6477720, 6693644, 8367055, 8730840, 10040466, 13387288, 16734110, 20080932, 25101165, 33468220, 40161864, 50202330, 66936440, 100404660, 200809320]

約数ペア:

[(1, 200809320), (2, 100404660), (3, 66936440), (4, 50202330), (5, 40161864), (6, 33468220), (8, 25101165), (10, 20080932), (12, 16734110), (15, 13387288), (20, 10040466), (23, 8730840), (24, 8367055), (30, 6693644), (31, 6477720), (40, 5020233), (46, 4365420), (60, 3346822), (62, 3238860), (69, 2910280), (92, 2182710), (93, 2159240), (115, 1746168), (120, 1673411), (124, 1619430), (138, 1455140), (155, 1295544), (184, 1091355), (186, 1079620), (230, 873084), (248, 809715), (276, 727570), (310, 647772), (345, 582056), (372, 539810), (460, 436542), (465, 431848), (552, 363785), (620, 323886), (690, 291028), (713, 281640), (744, 269905), (920, 218271), (930, 215924), (1240, 161943), (1380, 145514), (1426, 140820), (1860, 107962), (2139, 93880), (2347, 85560), (2760, 72757), (2852, 70410), (3565, 56328), (3720, 53981), (4278, 46940), (4694, 42780), (5704, 35205), (7041, 28520), (7130, 28164), (8556, 23470), (9388, 21390), (10695, 18776), (11735, 17112), (14082, 14260)]