20403388032

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{919}}^1$

素因数の和:1151

約数の個数: 256

約数和(自身を含む): 60808320000

約数和(自身を除く): 40404931968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 128, 136, 152, 179, 192, 204, 228, 272, 304, 323, 358, 384, 408, 456, 537, 544, 608, 646, 716, 816, 912, 919, 969, 1074, 1088, 1216, 1292, 1432, 1632, 1824, 1838, 1938, 2148, 2176, 2432, 2584, 2757, 2864, 3043, 3264, 3401, 3648, 3676, 3876, 4296, 5168, 5514, 5728, 6086, 6528, 6802, 7296, 7352, 7752, 8592, 9129, 10203, 10336, 11028, 11456, 12172, 13604, 14704, 15504, 15623, 17184, 17461, 18258, 20406, 20672, 22056, 22912, 24344, 27208, 29408, 31008, 31246, 34368, 34922, 36516, 40812, 41344, 44112, 46869, 48688, 52383, 54416, 57817, 58816, 62016, 62492, 68736, 69844, 73032, 81624, 88224, 93738, 97376, 104766, 108832, 115634, 117632, 124032, 124984, 139688, 146064, 163248, 164501, 173451, 176448, 187476, 194752, 209532, 217664, 231268, 249968, 279376, 292128, 296837, 326496, 329002, 346902, 352896, 374952, 389504, 419064, 435328, 462536, 493503, 499936, 558752, 584256, 593674, 652992, 658004, 693804, 749904, 838128, 890511, 925072, 987006, 999872, 1117504, 1168512, 1187348, 1305984, 1316008, 1387608, 1499808, 1676256, 1781022, 1850144, 1974012, 1999744, 2235008, 2374696, 2632016, 2775216, 2796517, 2999616, 3125519, 3352512, 3562044, 3700288, 3948024, 4749392, 5264032, 5550432, 5593034, 5999232, 6251038, 6705024, 7124088, 7400576, 7896048, 8389551, 9376557, 9498784, 10528064, 11100864, 11186068, 12502076, 14248176, 15792096, 16779102, 18753114, 18997568, 21056128, 22201728, 22372136, 25004152, 28496352, 31584192, 33558204, 37506228, 37995136, 44744272, 50008304, 53133823, 56992704, 63168384, 67116408, 75012456, 89488544, 100016608, 106267646, 113985408, 134232816, 150024912, 159401469, 178977088, 200033216, 212535292, 268465632, 300049824, 318802938, 357954176, 400066432, 425070584, 536931264, 600099648, 637605876, 850141168, 1073862528, 1200199296, 1275211752, 1700282336, 2550423504, 3400564672, 5100847008, 6801129344, 10201694016, 20403388032]

約数ペア:

[(1, 20403388032), (2, 10201694016), (3, 6801129344), (4, 5100847008), (6, 3400564672), (8, 2550423504), (12, 1700282336), (16, 1275211752), (17, 1200199296), (19, 1073862528), (24, 850141168), (32, 637605876), (34, 600099648), (38, 536931264), (48, 425070584), (51, 400066432), (57, 357954176), (64, 318802938), (68, 300049824), (76, 268465632), (96, 212535292), (102, 200033216), (114, 178977088), (128, 159401469), (136, 150024912), (152, 134232816), (179, 113985408), (192, 106267646), (204, 100016608), (228, 89488544), (272, 75012456), (304, 67116408), (323, 63168384), (358, 56992704), (384, 53133823), (408, 50008304), (456, 44744272), (537, 37995136), (544, 37506228), (608, 33558204), (646, 31584192), (716, 28496352), (816, 25004152), (912, 22372136), (919, 22201728), (969, 21056128), (1074, 18997568), (1088, 18753114), (1216, 16779102), (1292, 15792096), (1432, 14248176), (1632, 12502076), (1824, 11186068), (1838, 11100864), (1938, 10528064), (2148, 9498784), (2176, 9376557), (2432, 8389551), (2584, 7896048), (2757, 7400576), (2864, 7124088), (3043, 6705024), (3264, 6251038), (3401, 5999232), (3648, 5593034), (3676, 5550432), (3876, 5264032), (4296, 4749392), (5168, 3948024), (5514, 3700288), (5728, 3562044), (6086, 3352512), (6528, 3125519), (6802, 2999616), (7296, 2796517), (7352, 2775216), (7752, 2632016), (8592, 2374696), (9129, 2235008), (10203, 1999744), (10336, 1974012), (11028, 1850144), (11456, 1781022), (12172, 1676256), (13604, 1499808), (14704, 1387608), (15504, 1316008), (15623, 1305984), (17184, 1187348), (17461, 1168512), (18258, 1117504), (20406, 999872), (20672, 987006), (22056, 925072), (22912, 890511), (24344, 838128), (27208, 749904), (29408, 693804), (31008, 658004), (31246, 652992), (34368, 593674), (34922, 584256), (36516, 558752), (40812, 499936), (41344, 493503), (44112, 462536), (46869, 435328), (48688, 419064), (52383, 389504), (54416, 374952), (57817, 352896), (58816, 346902), (62016, 329002), (62492, 326496), (68736, 296837), (69844, 292128), (73032, 279376), (81624, 249968), (88224, 231268), (93738, 217664), (97376, 209532), (104766, 194752), (108832, 187476), (115634, 176448), (117632, 173451), (124032, 164501), (124984, 163248), (139688, 146064)]