15887040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 224

約数和(自身を含む): 58033920

約数和(自身を除く): 42146880

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, 64, 65, 67, 76, 78, 80, 95, 96, 104, 114, 120, 130, 134, 152, 156, 160, 190, 192, 195, 201, 208, 228, 240, 247, 260, 268, 285, 304, 312, 320, 335, 380, 390, 402, 416, 456, 480, 494, 520, 536, 570, 608, 624, 670, 741, 760, 780, 804, 832, 871, 912, 960, 988, 1005, 1040, 1072, 1140, 1216, 1235, 1248, 1273, 1340, 1482, 1520, 1560, 1608, 1742, 1824, 1976, 2010, 2080, 2144, 2280, 2470, 2496, 2546, 2613, 2680, 2964, 3040, 3120, 3216, 3484, 3648, 3705, 3819, 3952, 4020, 4160, 4288, 4355, 4560, 4940, 5092, 5226, 5360, 5928, 6080, 6240, 6365, 6432, 6968, 7410, 7638, 7904, 8040, 8710, 9120, 9880, 10184, 10452, 10720, 11856, 12480, 12730, 12864, 13065, 13936, 14820, 15276, 15808, 16080, 16549, 17420, 18240, 19095, 19760, 20368, 20904, 21440, 23712, 25460, 26130, 27872, 29640, 30552, 32160, 33098, 34840, 38190, 39520, 40736, 41808, 47424, 49647, 50920, 52260, 55744, 59280, 61104, 64320, 66196, 69680, 76380, 79040, 81472, 82745, 83616, 99294, 101840, 104520, 118560, 122208, 132392, 139360, 152760, 165490, 167232, 198588, 203680, 209040, 237120, 244416, 248235, 264784, 278720, 305520, 330980, 397176, 407360, 418080, 496470, 529568, 611040, 661960, 794352, 836160, 992940, 1059136, 1222080, 1323920, 1588704, 1985880, 2647840, 3177408, 3971760, 5295680, 7943520, 15887040]

約数ペア:

[(1, 15887040), (2, 7943520), (3, 5295680), (4, 3971760), (5, 3177408), (6, 2647840), (8, 1985880), (10, 1588704), (12, 1323920), (13, 1222080), (15, 1059136), (16, 992940), (19, 836160), (20, 794352), (24, 661960), (26, 611040), (30, 529568), (32, 496470), (38, 418080), (39, 407360), (40, 397176), (48, 330980), (52, 305520), (57, 278720), (60, 264784), (64, 248235), (65, 244416), (67, 237120), (76, 209040), (78, 203680), (80, 198588), (95, 167232), (96, 165490), (104, 152760), (114, 139360), (120, 132392), (130, 122208), (134, 118560), (152, 104520), (156, 101840), (160, 99294), (190, 83616), (192, 82745), (195, 81472), (201, 79040), (208, 76380), (228, 69680), (240, 66196), (247, 64320), (260, 61104), (268, 59280), (285, 55744), (304, 52260), (312, 50920), (320, 49647), (335, 47424), (380, 41808), (390, 40736), (402, 39520), (416, 38190), (456, 34840), (480, 33098), (494, 32160), (520, 30552), (536, 29640), (570, 27872), (608, 26130), (624, 25460), (670, 23712), (741, 21440), (760, 20904), (780, 20368), (804, 19760), (832, 19095), (871, 18240), (912, 17420), (960, 16549), (988, 16080), (1005, 15808), (1040, 15276), (1072, 14820), (1140, 13936), (1216, 13065), (1235, 12864), (1248, 12730), (1273, 12480), (1340, 11856), (1482, 10720), (1520, 10452), (1560, 10184), (1608, 9880), (1742, 9120), (1824, 8710), (1976, 8040), (2010, 7904), (2080, 7638), (2144, 7410), (2280, 6968), (2470, 6432), (2496, 6365), (2546, 6240), (2613, 6080), (2680, 5928), (2964, 5360), (3040, 5226), (3120, 5092), (3216, 4940), (3484, 4560), (3648, 4355), (3705, 4288), (3819, 4160), (3952, 4020)]