1989587817280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{28277}}^1$

素因数の和:28713

約数の個数: 224

約数和(自身を含む): 5485906662912

約数和(自身を除く): 3496318845632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 140, 160, 202, 224, 280, 311, 320, 404, 448, 505, 560, 622, 707, 808, 1010, 1120, 1244, 1414, 1555, 1616, 2020, 2177, 2240, 2488, 2828, 3110, 3232, 3535, 4040, 4354, 4976, 5656, 6220, 6464, 7070, 8080, 8708, 9952, 10885, 11312, 12440, 14140, 16160, 17416, 19904, 21770, 22624, 24880, 28277, 28280, 31411, 32320, 34832, 43540, 45248, 49760, 56554, 56560, 62822, 69664, 87080, 99520, 113108, 113120, 125644, 139328, 141385, 157055, 174160, 197939, 219877, 226216, 226240, 251288, 282770, 314110, 348320, 395878, 439754, 452432, 502576, 565540, 628220, 696640, 791756, 879508, 904864, 989695, 1005152, 1099385, 1131080, 1256440, 1583512, 1759016, 1809728, 1979390, 2010304, 2198770, 2262160, 2512880, 2855977, 3167024, 3518032, 3958780, 4397540, 4524320, 5025760, 5711954, 6334048, 7036064, 7917560, 8794147, 8795080, 9048640, 10051520, 11423908, 12668096, 14072128, 14279885, 15835120, 17588294, 17590160, 19991839, 22847816, 28559770, 31670240, 35176588, 35180320, 39983678, 43970735, 45695632, 57119540, 61559029, 63340480, 70353176, 70360640, 79967356, 87941470, 91391264, 99959195, 114239080, 123118058, 140706352, 159934712, 175882940, 182782528, 199918390, 228478160, 246236116, 281412704, 307795145, 319869424, 351765880, 399836780, 456956320, 492472232, 562825408, 615590290, 639738848, 703531760, 799673560, 888208847, 913912640, 984944464, 1231180580, 1279477696, 1407063520, 1599347120, 1776417694, 1969888928, 2462361160, 2814127040, 3198694240, 3552835388, 3939777856, 4441044235, 4924722320, 6217461929, 6397388480, 7105670776, 8882088470, 9849444640, 12434923858, 14211341552, 17764176940, 19698889280, 24869847716, 28422683104, 31087309645, 35528353880, 49739695432, 56845366208, 62174619290, 71056707760, 99479390864, 124349238580, 142113415520, 198958781728, 248698477160, 284226831040, 397917563456, 497396954320, 994793908640, 1989587817280]

約数ペア:

[(1, 1989587817280), (2, 994793908640), (4, 497396954320), (5, 397917563456), (7, 284226831040), (8, 248698477160), (10, 198958781728), (14, 142113415520), (16, 124349238580), (20, 99479390864), (28, 71056707760), (32, 62174619290), (35, 56845366208), (40, 49739695432), (56, 35528353880), (64, 31087309645), (70, 28422683104), (80, 24869847716), (101, 19698889280), (112, 17764176940), (140, 14211341552), (160, 12434923858), (202, 9849444640), (224, 8882088470), (280, 7105670776), (311, 6397388480), (320, 6217461929), (404, 4924722320), (448, 4441044235), (505, 3939777856), (560, 3552835388), (622, 3198694240), (707, 2814127040), (808, 2462361160), (1010, 1969888928), (1120, 1776417694), (1244, 1599347120), (1414, 1407063520), (1555, 1279477696), (1616, 1231180580), (2020, 984944464), (2177, 913912640), (2240, 888208847), (2488, 799673560), (2828, 703531760), (3110, 639738848), (3232, 615590290), (3535, 562825408), (4040, 492472232), (4354, 456956320), (4976, 399836780), (5656, 351765880), (6220, 319869424), (6464, 307795145), (7070, 281412704), (8080, 246236116), (8708, 228478160), (9952, 199918390), (10885, 182782528), (11312, 175882940), (12440, 159934712), (14140, 140706352), (16160, 123118058), (17416, 114239080), (19904, 99959195), (21770, 91391264), (22624, 87941470), (24880, 79967356), (28277, 70360640), (28280, 70353176), (31411, 63340480), (32320, 61559029), (34832, 57119540), (43540, 45695632), (45248, 43970735), (49760, 39983678), (56554, 35180320), (56560, 35176588), (62822, 31670240), (69664, 28559770), (87080, 22847816), (99520, 19991839), (113108, 17590160), (113120, 17588294), (125644, 15835120), (139328, 14279885), (141385, 14072128), (157055, 12668096), (174160, 11423908), (197939, 10051520), (219877, 9048640), (226216, 8795080), (226240, 8794147), (251288, 7917560), (282770, 7036064), (314110, 6334048), (348320, 5711954), (395878, 5025760), (439754, 4524320), (452432, 4397540), (502576, 3958780), (565540, 3518032), (628220, 3167024), (696640, 2855977), (791756, 2512880), (879508, 2262160), (904864, 2198770), (989695, 2010304), (1005152, 1979390), (1099385, 1809728), (1131080, 1759016), (1256440, 1583512)]