16479840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 192

約数和(自身を含む): 59270400

約数和(自身を除く): 42790560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 139, 152, 156, 160, 190, 195, 208, 228, 240, 247, 260, 278, 285, 304, 312, 380, 390, 416, 417, 456, 480, 494, 520, 556, 570, 608, 624, 695, 741, 760, 780, 834, 912, 988, 1040, 1112, 1140, 1235, 1248, 1390, 1482, 1520, 1560, 1668, 1807, 1824, 1976, 2080, 2085, 2224, 2280, 2470, 2641, 2780, 2964, 3040, 3120, 3336, 3614, 3705, 3952, 4170, 4448, 4560, 4940, 5282, 5421, 5560, 5928, 6240, 6672, 7228, 7410, 7904, 7923, 8340, 9035, 9120, 9880, 10564, 10842, 11120, 11856, 13205, 13344, 14456, 14820, 15846, 16680, 18070, 19760, 21128, 21684, 22240, 23712, 26410, 27105, 28912, 29640, 31692, 33360, 34333, 36140, 39520, 39615, 42256, 43368, 52820, 54210, 57824, 59280, 63384, 66720, 68666, 72280, 79230, 84512, 86736, 102999, 105640, 108420, 118560, 126768, 137332, 144560, 158460, 171665, 173472, 205998, 211280, 216840, 253536, 274664, 289120, 316920, 343330, 411996, 422560, 433680, 514995, 549328, 633840, 686660, 823992, 867360, 1029990, 1098656, 1267680, 1373320, 1647984, 2059980, 2746640, 3295968, 4119960, 5493280, 8239920, 16479840]

約数ペア:

[(1, 16479840), (2, 8239920), (3, 5493280), (4, 4119960), (5, 3295968), (6, 2746640), (8, 2059980), (10, 1647984), (12, 1373320), (13, 1267680), (15, 1098656), (16, 1029990), (19, 867360), (20, 823992), (24, 686660), (26, 633840), (30, 549328), (32, 514995), (38, 433680), (39, 422560), (40, 411996), (48, 343330), (52, 316920), (57, 289120), (60, 274664), (65, 253536), (76, 216840), (78, 211280), (80, 205998), (95, 173472), (96, 171665), (104, 158460), (114, 144560), (120, 137332), (130, 126768), (139, 118560), (152, 108420), (156, 105640), (160, 102999), (190, 86736), (195, 84512), (208, 79230), (228, 72280), (240, 68666), (247, 66720), (260, 63384), (278, 59280), (285, 57824), (304, 54210), (312, 52820), (380, 43368), (390, 42256), (416, 39615), (417, 39520), (456, 36140), (480, 34333), (494, 33360), (520, 31692), (556, 29640), (570, 28912), (608, 27105), (624, 26410), (695, 23712), (741, 22240), (760, 21684), (780, 21128), (834, 19760), (912, 18070), (988, 16680), (1040, 15846), (1112, 14820), (1140, 14456), (1235, 13344), (1248, 13205), (1390, 11856), (1482, 11120), (1520, 10842), (1560, 10564), (1668, 9880), (1807, 9120), (1824, 9035), (1976, 8340), (2080, 7923), (2085, 7904), (2224, 7410), (2280, 7228), (2470, 6672), (2641, 6240), (2780, 5928), (2964, 5560), (3040, 5421), (3120, 5282), (3336, 4940), (3614, 4560), (3705, 4448), (3952, 4170)]