15721387968

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30137}}^1$

素因数の和:30195

約数の個数: 224

約数和(自身を含む): 51441949440

約数和(自身を除く): 35720561472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 19, 22, 24, 26, 32, 33, 38, 39, 44, 48, 52, 57, 64, 66, 76, 78, 88, 96, 104, 114, 132, 143, 152, 156, 176, 192, 208, 209, 228, 247, 264, 286, 304, 312, 352, 416, 418, 429, 456, 494, 528, 572, 608, 624, 627, 704, 741, 832, 836, 858, 912, 988, 1056, 1144, 1216, 1248, 1254, 1482, 1672, 1716, 1824, 1976, 2112, 2288, 2496, 2508, 2717, 2964, 3344, 3432, 3648, 3952, 4576, 5016, 5434, 5928, 6688, 6864, 7904, 8151, 9152, 10032, 10868, 11856, 13376, 13728, 15808, 16302, 20064, 21736, 23712, 27456, 30137, 32604, 40128, 43472, 47424, 60274, 65208, 86944, 90411, 120548, 130416, 173888, 180822, 241096, 260832, 331507, 361644, 391781, 482192, 521664, 572603, 663014, 723288, 783562, 964384, 994521, 1145206, 1175343, 1326028, 1446576, 1567124, 1717809, 1928768, 1989042, 2290412, 2350686, 2652056, 2893152, 3134248, 3435618, 3978084, 4309591, 4580824, 4701372, 5304112, 5786304, 6268496, 6298633, 6871236, 7443839, 7956168, 8619182, 9161648, 9402744, 10608224, 12536992, 12597266, 12928773, 13742472, 14887678, 15912336, 17238364, 18323296, 18805488, 18895899, 21216448, 22331517, 25073984, 25194532, 25857546, 27484944, 29775356, 31824672, 34476728, 36646592, 37610976, 37791798, 44663034, 50389064, 51715092, 54969888, 59550712, 63649344, 68953456, 75221952, 75583596, 81882229, 89326068, 100778128, 103430184, 109939776, 119101424, 137906912, 151167192, 163764458, 178652136, 201556256, 206860368, 238202848, 245646687, 275813824, 302334384, 327528916, 357304272, 403112512, 413720736, 476405696, 491293374, 604668768, 655057832, 714608544, 827441472, 982586748, 1209337536, 1310115664, 1429217088, 1965173496, 2620231328, 3930346992, 5240462656, 7860693984, 15721387968]

約数ペア:

[(1, 15721387968), (2, 7860693984), (3, 5240462656), (4, 3930346992), (6, 2620231328), (8, 1965173496), (11, 1429217088), (12, 1310115664), (13, 1209337536), (16, 982586748), (19, 827441472), (22, 714608544), (24, 655057832), (26, 604668768), (32, 491293374), (33, 476405696), (38, 413720736), (39, 403112512), (44, 357304272), (48, 327528916), (52, 302334384), (57, 275813824), (64, 245646687), (66, 238202848), (76, 206860368), (78, 201556256), (88, 178652136), (96, 163764458), (104, 151167192), (114, 137906912), (132, 119101424), (143, 109939776), (152, 103430184), (156, 100778128), (176, 89326068), (192, 81882229), (208, 75583596), (209, 75221952), (228, 68953456), (247, 63649344), (264, 59550712), (286, 54969888), (304, 51715092), (312, 50389064), (352, 44663034), (416, 37791798), (418, 37610976), (429, 36646592), (456, 34476728), (494, 31824672), (528, 29775356), (572, 27484944), (608, 25857546), (624, 25194532), (627, 25073984), (704, 22331517), (741, 21216448), (832, 18895899), (836, 18805488), (858, 18323296), (912, 17238364), (988, 15912336), (1056, 14887678), (1144, 13742472), (1216, 12928773), (1248, 12597266), (1254, 12536992), (1482, 10608224), (1672, 9402744), (1716, 9161648), (1824, 8619182), (1976, 7956168), (2112, 7443839), (2288, 6871236), (2496, 6298633), (2508, 6268496), (2717, 5786304), (2964, 5304112), (3344, 4701372), (3432, 4580824), (3648, 4309591), (3952, 3978084), (4576, 3435618), (5016, 3134248), (5434, 2893152), (5928, 2652056), (6688, 2350686), (6864, 2290412), (7904, 1989042), (8151, 1928768), (9152, 1717809), (10032, 1567124), (10868, 1446576), (11856, 1326028), (13376, 1175343), (13728, 1145206), (15808, 994521), (16302, 964384), (20064, 783562), (21736, 723288), (23712, 663014), (27456, 572603), (30137, 521664), (32604, 482192), (40128, 391781), (43472, 361644), (47424, 331507), (60274, 260832), (65208, 241096), (86944, 180822), (90411, 173888), (120548, 130416)]