20128439376

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:682

約数の個数: 240

約数和(自身を含む): 59563425792

約数和(自身を除く): 39434986416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 61, 62, 72, 93, 122, 124, 144, 183, 186, 193, 244, 248, 279, 366, 372, 383, 386, 488, 496, 549, 558, 579, 732, 744, 766, 772, 976, 1098, 1116, 1149, 1158, 1464, 1488, 1532, 1544, 1737, 1891, 2196, 2232, 2298, 2316, 2928, 3064, 3088, 3447, 3474, 3782, 4392, 4464, 4596, 4632, 5673, 5983, 6128, 6894, 6948, 7564, 8784, 9192, 9264, 11346, 11773, 11873, 11966, 13788, 13896, 15128, 17019, 17949, 18384, 22692, 23363, 23546, 23746, 23932, 27576, 27792, 30256, 34038, 35319, 35619, 35898, 45384, 46726, 47092, 47492, 47864, 53847, 55152, 68076, 70089, 70638, 71238, 71796, 73919, 90768, 93452, 94184, 94984, 95728, 105957, 106857, 107694, 136152, 140178, 141276, 142476, 143592, 147838, 186904, 188368, 189968, 210267, 211914, 213714, 215388, 221757, 272304, 280356, 282552, 284952, 287184, 295676, 364963, 373808, 420534, 423828, 427428, 430776, 443514, 560712, 565104, 569904, 591352, 665271, 724253, 729926, 841068, 847656, 854856, 861552, 887028, 1094889, 1121424, 1182704, 1330542, 1448506, 1459852, 1682136, 1695312, 1709712, 1774056, 2172759, 2189778, 2291489, 2661084, 2897012, 2919704, 3284667, 3364272, 3548112, 4345518, 4379556, 4509059, 4582978, 5322168, 5794024, 5839408, 6518277, 6569334, 6874467, 8691036, 8759112, 9018118, 9165956, 10644336, 11588048, 13036554, 13138668, 13527177, 13748934, 17382072, 17518224, 18036236, 18331912, 20623401, 26073108, 26277336, 27054354, 27497868, 34764144, 36072472, 36663824, 40581531, 41246802, 52146216, 52554672, 54108708, 54995736, 72144944, 81163062, 82493604, 104292432, 108217416, 109991472, 139780829, 162326124, 164987208, 216434832, 279561658, 324652248, 329974416, 419342487, 559123316, 649304496, 838684974, 1118246632, 1258027461, 1677369948, 2236493264, 2516054922, 3354739896, 5032109844, 6709479792, 10064219688, 20128439376]

約数ペア:

[(1, 20128439376), (2, 10064219688), (3, 6709479792), (4, 5032109844), (6, 3354739896), (8, 2516054922), (9, 2236493264), (12, 1677369948), (16, 1258027461), (18, 1118246632), (24, 838684974), (31, 649304496), (36, 559123316), (48, 419342487), (61, 329974416), (62, 324652248), (72, 279561658), (93, 216434832), (122, 164987208), (124, 162326124), (144, 139780829), (183, 109991472), (186, 108217416), (193, 104292432), (244, 82493604), (248, 81163062), (279, 72144944), (366, 54995736), (372, 54108708), (383, 52554672), (386, 52146216), (488, 41246802), (496, 40581531), (549, 36663824), (558, 36072472), (579, 34764144), (732, 27497868), (744, 27054354), (766, 26277336), (772, 26073108), (976, 20623401), (1098, 18331912), (1116, 18036236), (1149, 17518224), (1158, 17382072), (1464, 13748934), (1488, 13527177), (1532, 13138668), (1544, 13036554), (1737, 11588048), (1891, 10644336), (2196, 9165956), (2232, 9018118), (2298, 8759112), (2316, 8691036), (2928, 6874467), (3064, 6569334), (3088, 6518277), (3447, 5839408), (3474, 5794024), (3782, 5322168), (4392, 4582978), (4464, 4509059), (4596, 4379556), (4632, 4345518), (5673, 3548112), (5983, 3364272), (6128, 3284667), (6894, 2919704), (6948, 2897012), (7564, 2661084), (8784, 2291489), (9192, 2189778), (9264, 2172759), (11346, 1774056), (11773, 1709712), (11873, 1695312), (11966, 1682136), (13788, 1459852), (13896, 1448506), (15128, 1330542), (17019, 1182704), (17949, 1121424), (18384, 1094889), (22692, 887028), (23363, 861552), (23546, 854856), (23746, 847656), (23932, 841068), (27576, 729926), (27792, 724253), (30256, 665271), (34038, 591352), (35319, 569904), (35619, 565104), (35898, 560712), (45384, 443514), (46726, 430776), (47092, 427428), (47492, 423828), (47864, 420534), (53847, 373808), (55152, 364963), (68076, 295676), (70089, 287184), (70638, 284952), (71238, 282552), (71796, 280356), (73919, 272304), (90768, 221757), (93452, 215388), (94184, 213714), (94984, 211914), (95728, 210267), (105957, 189968), (106857, 188368), (107694, 186904), (136152, 147838), (140178, 143592), (141276, 142476)]