1944081920

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 320

約数和(自身を含む): 5600212992

約数和(自身を除く): 3656131072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 64, 68, 80, 85, 88, 110, 124, 128, 131, 136, 155, 160, 170, 176, 187, 220, 248, 256, 262, 272, 310, 320, 340, 341, 352, 374, 440, 496, 512, 524, 527, 544, 620, 640, 655, 680, 682, 704, 748, 880, 935, 992, 1048, 1054, 1088, 1240, 1280, 1310, 1360, 1364, 1408, 1441, 1496, 1705, 1760, 1870, 1984, 2096, 2108, 2176, 2227, 2480, 2560, 2620, 2635, 2720, 2728, 2816, 2882, 2992, 3410, 3520, 3740, 3968, 4061, 4192, 4216, 4352, 4454, 4960, 5240, 5270, 5440, 5456, 5632, 5764, 5797, 5984, 6820, 7040, 7205, 7480, 7936, 8122, 8384, 8432, 8704, 8908, 9920, 10480, 10540, 10880, 10912, 11135, 11528, 11594, 11968, 13640, 14080, 14410, 14960, 15872, 16244, 16768, 16864, 17816, 19840, 20305, 20960, 21080, 21760, 21824, 22270, 23056, 23188, 23936, 24497, 27280, 28160, 28820, 28985, 29920, 32488, 33536, 33728, 35632, 39680, 40610, 41920, 42160, 43520, 43648, 44540, 44671, 46112, 46376, 47872, 48994, 54560, 57640, 57970, 59840, 64976, 67072, 67456, 69037, 71264, 79360, 81220, 83840, 84320, 87296, 89080, 89342, 92224, 92752, 95744, 97988, 109120, 115280, 115940, 119680, 122485, 129952, 134912, 138074, 142528, 162440, 167680, 168640, 174592, 178160, 178684, 184448, 185504, 195976, 218240, 223355, 230560, 231880, 239360, 244970, 259904, 269824, 276148, 285056, 324880, 335360, 337280, 345185, 356320, 357368, 368896, 371008, 391952, 436480, 446710, 461120, 463760, 478720, 489940, 519808, 552296, 570112, 649760, 674560, 690370, 712640, 714736, 737792, 742016, 759407, 783904, 872960, 893420, 922240, 927520, 979880, 1039616, 1104592, 1140224, 1299520, 1349120, 1380740, 1425280, 1429472, 1484032, 1518814, 1567808, 1786840, 1844480, 1855040, 1959760, 2079232, 2209184, 2599040, 2761480, 2850560, 2858944, 2968064, 3037628, 3135616, 3573680, 3688960, 3710080, 3797035, 3919520, 4418368, 5198080, 5522960, 5701120, 5717888, 6075256, 6271232, 7147360, 7420160, 7594070, 7839040, 8836736, 10396160, 11045920, 11435776, 12150512, 12542464, 14294720, 14840320, 15188140, 15678080, 17673472, 22091840, 22871552, 24301024, 28589440, 30376280, 31356160, 35346944, 44183680, 48602048, 57178880, 60752560, 62712320, 88367360, 97204096, 114357760, 121505120, 176734720, 194408192, 243010240, 388816384, 486020480, 972040960, 1944081920]

約数ペア:

[(1, 1944081920), (2, 972040960), (4, 486020480), (5, 388816384), (8, 243010240), (10, 194408192), (11, 176734720), (16, 121505120), (17, 114357760), (20, 97204096), (22, 88367360), (31, 62712320), (32, 60752560), (34, 57178880), (40, 48602048), (44, 44183680), (55, 35346944), (62, 31356160), (64, 30376280), (68, 28589440), (80, 24301024), (85, 22871552), (88, 22091840), (110, 17673472), (124, 15678080), (128, 15188140), (131, 14840320), (136, 14294720), (155, 12542464), (160, 12150512), (170, 11435776), (176, 11045920), (187, 10396160), (220, 8836736), (248, 7839040), (256, 7594070), (262, 7420160), (272, 7147360), (310, 6271232), (320, 6075256), (340, 5717888), (341, 5701120), (352, 5522960), (374, 5198080), (440, 4418368), (496, 3919520), (512, 3797035), (524, 3710080), (527, 3688960), (544, 3573680), (620, 3135616), (640, 3037628), (655, 2968064), (680, 2858944), (682, 2850560), (704, 2761480), (748, 2599040), (880, 2209184), (935, 2079232), (992, 1959760), (1048, 1855040), (1054, 1844480), (1088, 1786840), (1240, 1567808), (1280, 1518814), (1310, 1484032), (1360, 1429472), (1364, 1425280), (1408, 1380740), (1441, 1349120), (1496, 1299520), (1705, 1140224), (1760, 1104592), (1870, 1039616), (1984, 979880), (2096, 927520), (2108, 922240), (2176, 893420), (2227, 872960), (2480, 783904), (2560, 759407), (2620, 742016), (2635, 737792), (2720, 714736), (2728, 712640), (2816, 690370), (2882, 674560), (2992, 649760), (3410, 570112), (3520, 552296), (3740, 519808), (3968, 489940), (4061, 478720), (4192, 463760), (4216, 461120), (4352, 446710), (4454, 436480), (4960, 391952), (5240, 371008), (5270, 368896), (5440, 357368), (5456, 356320), (5632, 345185), (5764, 337280), (5797, 335360), (5984, 324880), (6820, 285056), (7040, 276148), (7205, 269824), (7480, 259904), (7936, 244970), (8122, 239360), (8384, 231880), (8432, 230560), (8704, 223355), (8908, 218240), (9920, 195976), (10480, 185504), (10540, 184448), (10880, 178684), (10912, 178160), (11135, 174592), (11528, 168640), (11594, 167680), (11968, 162440), (13640, 142528), (14080, 138074), (14410, 134912), (14960, 129952), (15872, 122485), (16244, 119680), (16768, 115940), (16864, 115280), (17816, 109120), (19840, 97988), (20305, 95744), (20960, 92752), (21080, 92224), (21760, 89342), (21824, 89080), (22270, 87296), (23056, 84320), (23188, 83840), (23936, 81220), (24497, 79360), (27280, 71264), (28160, 69037), (28820, 67456), (28985, 67072), (29920, 64976), (32488, 59840), (33536, 57970), (33728, 57640), (35632, 54560), (39680, 48994), (40610, 47872), (41920, 46376), (42160, 46112), (43520, 44671), (43648, 44540)]