20279859456

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1\times {\mathrm{379}}^1$

素因数の和:629

約数の個数: 216

約数和(自身を含む): 57410482080

約数和(自身を除く): 37130622624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 193, 228, 256, 304, 361, 379, 384, 386, 456, 579, 608, 722, 758, 768, 772, 912, 1083, 1137, 1158, 1216, 1444, 1516, 1544, 1824, 2166, 2274, 2316, 2432, 2888, 3032, 3088, 3648, 3667, 4332, 4548, 4632, 4864, 5776, 6064, 6176, 7201, 7296, 7334, 8664, 9096, 9264, 11001, 11552, 12128, 12352, 14402, 14592, 14668, 17328, 18192, 18528, 21603, 22002, 23104, 24256, 24704, 28804, 29336, 34656, 36384, 37056, 43206, 44004, 46208, 48512, 49408, 57608, 58672, 69312, 69673, 72768, 73147, 74112, 86412, 88008, 92416, 97024, 115216, 117344, 136819, 138624, 139346, 145536, 146294, 148224, 172824, 176016, 209019, 219441, 230432, 234688, 273638, 277248, 278692, 291072, 292588, 345648, 352032, 410457, 418038, 438882, 460864, 469376, 547276, 557384, 585176, 691296, 704064, 820914, 836076, 877764, 921728, 938752, 1094552, 1114768, 1170352, 1382592, 1389793, 1408128, 1641828, 1672152, 1755528, 1843456, 2189104, 2229536, 2340704, 2765184, 2779586, 2816256, 3283656, 3344304, 3511056, 4169379, 4378208, 4459072, 4681408, 5530368, 5559172, 6567312, 6688608, 7022112, 8338758, 8756416, 8918144, 9362816, 11118344, 13134624, 13377216, 14044224, 16677516, 17512832, 17836288, 18725632, 22236688, 26269248, 26406067, 26754432, 28088448, 33355032, 35025664, 44473376, 52538496, 52812134, 53508864, 56176896, 66710064, 79218201, 88946752, 105076992, 105624268, 133420128, 158436402, 177893504, 211248536, 266840256, 316872804, 355787008, 422497072, 533680512, 633745608, 844994144, 1067361024, 1267491216, 1689988288, 2534982432, 3379976576, 5069964864, 6759953152, 10139929728, 20279859456]

約数ペア:

[(1, 20279859456), (2, 10139929728), (3, 6759953152), (4, 5069964864), (6, 3379976576), (8, 2534982432), (12, 1689988288), (16, 1267491216), (19, 1067361024), (24, 844994144), (32, 633745608), (38, 533680512), (48, 422497072), (57, 355787008), (64, 316872804), (76, 266840256), (96, 211248536), (114, 177893504), (128, 158436402), (152, 133420128), (192, 105624268), (193, 105076992), (228, 88946752), (256, 79218201), (304, 66710064), (361, 56176896), (379, 53508864), (384, 52812134), (386, 52538496), (456, 44473376), (579, 35025664), (608, 33355032), (722, 28088448), (758, 26754432), (768, 26406067), (772, 26269248), (912, 22236688), (1083, 18725632), (1137, 17836288), (1158, 17512832), (1216, 16677516), (1444, 14044224), (1516, 13377216), (1544, 13134624), (1824, 11118344), (2166, 9362816), (2274, 8918144), (2316, 8756416), (2432, 8338758), (2888, 7022112), (3032, 6688608), (3088, 6567312), (3648, 5559172), (3667, 5530368), (4332, 4681408), (4548, 4459072), (4632, 4378208), (4864, 4169379), (5776, 3511056), (6064, 3344304), (6176, 3283656), (7201, 2816256), (7296, 2779586), (7334, 2765184), (8664, 2340704), (9096, 2229536), (9264, 2189104), (11001, 1843456), (11552, 1755528), (12128, 1672152), (12352, 1641828), (14402, 1408128), (14592, 1389793), (14668, 1382592), (17328, 1170352), (18192, 1114768), (18528, 1094552), (21603, 938752), (22002, 921728), (23104, 877764), (24256, 836076), (24704, 820914), (28804, 704064), (29336, 691296), (34656, 585176), (36384, 557384), (37056, 547276), (43206, 469376), (44004, 460864), (46208, 438882), (48512, 418038), (49408, 410457), (57608, 352032), (58672, 345648), (69312, 292588), (69673, 291072), (72768, 278692), (73147, 277248), (74112, 273638), (86412, 234688), (88008, 230432), (92416, 219441), (97024, 209019), (115216, 176016), (117344, 172824), (136819, 148224), (138624, 146294), (139346, 145536)]