20044175312

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^3\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:638

約数の個数: 160

約数和(自身を含む): 47898720000

約数和(自身を除く): 27854544688

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 73, 112, 119, 136, 146, 238, 272, 289, 292, 476, 499, 511, 578, 584, 952, 998, 1022, 1156, 1168, 1241, 1904, 1996, 2023, 2044, 2312, 2482, 3493, 3992, 4046, 4088, 4624, 4913, 4964, 6986, 7984, 8092, 8176, 8483, 8687, 9826, 9928, 13972, 16184, 16966, 17374, 19652, 19856, 21097, 27944, 32368, 33932, 34391, 34748, 36427, 39304, 42194, 55888, 59381, 67864, 68782, 69496, 72854, 78608, 84388, 118762, 135728, 137564, 138992, 144211, 145708, 147679, 168776, 237524, 254989, 275128, 288422, 291416, 295358, 337552, 358649, 475048, 509978, 550256, 576844, 582832, 590716, 619259, 717298, 950096, 1009477, 1019956, 1153688, 1181432, 1238518, 1434596, 2018954, 2039912, 2307376, 2362864, 2451587, 2477036, 2510543, 2869192, 4037908, 4079824, 4334813, 4903174, 4954072, 5021086, 5738384, 8075816, 8669626, 9806348, 9908144, 10042172, 10527403, 16151632, 17161109, 17339252, 19612696, 20084344, 21054806, 34322218, 34678504, 39225392, 40168688, 42109612, 68644436, 69357008, 73691821, 84219224, 137288872, 147383642, 168438448, 178965851, 274577744, 294767284, 357931702, 589534568, 715863404, 1179069136, 1252760957, 1431726808, 2505521914, 2863453616, 5011043828, 10022087656, 20044175312]

約数ペア:

[(1, 20044175312), (2, 10022087656), (4, 5011043828), (7, 2863453616), (8, 2505521914), (14, 1431726808), (16, 1252760957), (17, 1179069136), (28, 715863404), (34, 589534568), (56, 357931702), (68, 294767284), (73, 274577744), (112, 178965851), (119, 168438448), (136, 147383642), (146, 137288872), (238, 84219224), (272, 73691821), (289, 69357008), (292, 68644436), (476, 42109612), (499, 40168688), (511, 39225392), (578, 34678504), (584, 34322218), (952, 21054806), (998, 20084344), (1022, 19612696), (1156, 17339252), (1168, 17161109), (1241, 16151632), (1904, 10527403), (1996, 10042172), (2023, 9908144), (2044, 9806348), (2312, 8669626), (2482, 8075816), (3493, 5738384), (3992, 5021086), (4046, 4954072), (4088, 4903174), (4624, 4334813), (4913, 4079824), (4964, 4037908), (6986, 2869192), (7984, 2510543), (8092, 2477036), (8176, 2451587), (8483, 2362864), (8687, 2307376), (9826, 2039912), (9928, 2018954), (13972, 1434596), (16184, 1238518), (16966, 1181432), (17374, 1153688), (19652, 1019956), (19856, 1009477), (21097, 950096), (27944, 717298), (32368, 619259), (33932, 590716), (34391, 582832), (34748, 576844), (36427, 550256), (39304, 509978), (42194, 475048), (55888, 358649), (59381, 337552), (67864, 295358), (68782, 291416), (69496, 288422), (72854, 275128), (78608, 254989), (84388, 237524), (118762, 168776), (135728, 147679), (137564, 145708), (138992, 144211)]