20087926712

素因数分解:

$2^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 256

約数和(自身を含む): 47900160000

約数和(自身を除く): 27812233288

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 41, 47, 49, 56, 58, 82, 94, 98, 116, 131, 164, 188, 196, 203, 232, 262, 287, 328, 329, 343, 376, 392, 406, 524, 574, 658, 686, 812, 917, 1048, 1148, 1189, 1316, 1363, 1372, 1421, 1624, 1834, 1927, 2009, 2296, 2303, 2378, 2632, 2726, 2744, 2842, 3668, 3799, 3854, 4018, 4606, 4756, 5371, 5452, 5684, 6157, 6419, 7336, 7598, 7708, 8036, 8323, 9212, 9512, 9541, 9947, 10742, 10904, 11368, 12314, 12838, 13489, 14063, 15196, 15416, 16072, 16121, 16646, 18424, 19082, 19894, 21484, 24628, 25676, 26593, 26978, 28126, 30392, 32242, 33292, 37597, 38164, 39788, 42968, 43099, 44933, 49256, 51352, 53186, 53956, 55883, 56252, 58261, 64484, 66584, 66787, 75194, 76328, 79576, 86198, 89866, 94423, 106372, 107912, 111766, 112504, 116522, 128968, 133574, 150388, 155759, 172396, 178553, 179732, 186151, 188846, 212744, 223532, 233044, 252437, 263179, 267148, 300776, 301693, 311518, 344792, 357106, 359464, 372302, 377692, 391181, 407827, 447064, 466088, 467509, 504874, 526358, 534296, 603386, 623036, 660961, 714212, 744604, 755384, 782362, 815654, 935018, 1009748, 1052716, 1090313, 1206772, 1246072, 1249871, 1303057, 1321922, 1428424, 1489208, 1564724, 1631308, 1767059, 1842253, 1870036, 2019496, 2105432, 2111851, 2180626, 2413544, 2499742, 2606114, 2643844, 2738267, 3129448, 3262616, 3534118, 3684506, 3740072, 4223702, 4361252, 4999484, 5212228, 5287688, 5476534, 7068236, 7320673, 7369012, 7632191, 8447404, 8722504, 8749097, 9998968, 10424456, 10953068, 12369413, 14136472, 14641346, 14738024, 15264382, 16894808, 17498194, 19167869, 21906136, 24738826, 29282692, 30528764, 34996388, 38335738, 49477652, 51244711, 53425337, 58565384, 61057528, 61243679, 69992776, 76671476, 86585891, 98955304, 102489422, 106850674, 122487358, 153342952, 173171782, 204978844, 213701348, 244974716, 346343564, 358712977, 409957688, 427402696, 489949432, 692687128, 717425954, 1434851908, 2510990839, 2869703816, 5021981678, 10043963356, 20087926712]

約数ペア:

[(1, 20087926712), (2, 10043963356), (4, 5021981678), (7, 2869703816), (8, 2510990839), (14, 1434851908), (28, 717425954), (29, 692687128), (41, 489949432), (47, 427402696), (49, 409957688), (56, 358712977), (58, 346343564), (82, 244974716), (94, 213701348), (98, 204978844), (116, 173171782), (131, 153342952), (164, 122487358), (188, 106850674), (196, 102489422), (203, 98955304), (232, 86585891), (262, 76671476), (287, 69992776), (328, 61243679), (329, 61057528), (343, 58565384), (376, 53425337), (392, 51244711), (406, 49477652), (524, 38335738), (574, 34996388), (658, 30528764), (686, 29282692), (812, 24738826), (917, 21906136), (1048, 19167869), (1148, 17498194), (1189, 16894808), (1316, 15264382), (1363, 14738024), (1372, 14641346), (1421, 14136472), (1624, 12369413), (1834, 10953068), (1927, 10424456), (2009, 9998968), (2296, 8749097), (2303, 8722504), (2378, 8447404), (2632, 7632191), (2726, 7369012), (2744, 7320673), (2842, 7068236), (3668, 5476534), (3799, 5287688), (3854, 5212228), (4018, 4999484), (4606, 4361252), (4756, 4223702), (5371, 3740072), (5452, 3684506), (5684, 3534118), (6157, 3262616), (6419, 3129448), (7336, 2738267), (7598, 2643844), (7708, 2606114), (8036, 2499742), (8323, 2413544), (9212, 2180626), (9512, 2111851), (9541, 2105432), (9947, 2019496), (10742, 1870036), (10904, 1842253), (11368, 1767059), (12314, 1631308), (12838, 1564724), (13489, 1489208), (14063, 1428424), (15196, 1321922), (15416, 1303057), (16072, 1249871), (16121, 1246072), (16646, 1206772), (18424, 1090313), (19082, 1052716), (19894, 1009748), (21484, 935018), (24628, 815654), (25676, 782362), (26593, 755384), (26978, 744604), (28126, 714212), (30392, 660961), (32242, 623036), (33292, 603386), (37597, 534296), (38164, 526358), (39788, 504874), (42968, 467509), (43099, 466088), (44933, 447064), (49256, 407827), (51352, 391181), (53186, 377692), (53956, 372302), (55883, 359464), (56252, 357106), (58261, 344792), (64484, 311518), (66584, 301693), (66787, 300776), (75194, 267148), (76328, 263179), (79576, 252437), (86198, 233044), (89866, 223532), (94423, 212744), (106372, 188846), (107912, 186151), (111766, 179732), (112504, 178553), (116522, 172396), (128968, 155759), (133574, 150388)]