13871520

素因数分解:

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

素因数の和:69

約数の個数: 288

約数和(自身を含む): 55339200

約数和(自身を除く): 41467680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 160, 169, 171, 180, 190, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 288, 304, 312, 338, 342, 351, 360, 380, 390, 416, 432, 456, 468, 480, 494, 507, 513, 520, 540, 570, 585, 608, 624, 676, 684, 702, 720, 741, 760, 780, 845, 855, 864, 912, 936, 988, 1014, 1026, 1040, 1080, 1140, 1170, 1235, 1248, 1352, 1368, 1404, 1440, 1482, 1520, 1521, 1560, 1690, 1710, 1755, 1824, 1872, 1976, 2028, 2052, 2080, 2160, 2223, 2280, 2340, 2470, 2535, 2565, 2704, 2736, 2808, 2964, 3040, 3042, 3120, 3211, 3380, 3420, 3510, 3705, 3744, 3952, 4056, 4104, 4320, 4446, 4560, 4563, 4680, 4940, 5070, 5130, 5408, 5472, 5616, 5928, 6084, 6240, 6422, 6669, 6760, 6840, 7020, 7410, 7605, 7904, 8112, 8208, 8892, 9120, 9126, 9360, 9633, 9880, 10140, 10260, 11115, 11232, 11856, 12168, 12844, 13338, 13520, 13680, 14040, 14820, 15210, 16055, 16224, 16416, 17784, 18252, 18720, 19266, 19760, 20280, 20520, 22230, 22815, 23712, 24336, 25688, 26676, 27040, 27360, 28080, 28899, 29640, 30420, 32110, 33345, 35568, 36504, 38532, 39520, 40560, 41040, 44460, 45630, 48165, 48672, 51376, 53352, 56160, 57798, 59280, 60840, 64220, 66690, 71136, 73008, 77064, 81120, 82080, 86697, 88920, 91260, 96330, 102752, 106704, 115596, 118560, 121680, 128440, 133380, 144495, 146016, 154128, 173394, 177840, 182520, 192660, 213408, 231192, 243360, 256880, 266760, 288990, 308256, 346788, 355680, 365040, 385320, 433485, 462384, 513760, 533520, 577980, 693576, 730080, 770640, 866970, 924768, 1067040, 1155960, 1387152, 1541280, 1733940, 2311920, 2774304, 3467880, 4623840, 6935760, 13871520]

約数ペア:

[(1, 13871520), (2, 6935760), (3, 4623840), (4, 3467880), (5, 2774304), (6, 2311920), (8, 1733940), (9, 1541280), (10, 1387152), (12, 1155960), (13, 1067040), (15, 924768), (16, 866970), (18, 770640), (19, 730080), (20, 693576), (24, 577980), (26, 533520), (27, 513760), (30, 462384), (32, 433485), (36, 385320), (38, 365040), (39, 355680), (40, 346788), (45, 308256), (48, 288990), (52, 266760), (54, 256880), (57, 243360), (60, 231192), (65, 213408), (72, 192660), (76, 182520), (78, 177840), (80, 173394), (90, 154128), (95, 146016), (96, 144495), (104, 133380), (108, 128440), (114, 121680), (117, 118560), (120, 115596), (130, 106704), (135, 102752), (144, 96330), (152, 91260), (156, 88920), (160, 86697), (169, 82080), (171, 81120), (180, 77064), (190, 73008), (195, 71136), (208, 66690), (216, 64220), (228, 60840), (234, 59280), (240, 57798), (247, 56160), (260, 53352), (270, 51376), (285, 48672), (288, 48165), (304, 45630), (312, 44460), (338, 41040), (342, 40560), (351, 39520), (360, 38532), (380, 36504), (390, 35568), (416, 33345), (432, 32110), (456, 30420), (468, 29640), (480, 28899), (494, 28080), (507, 27360), (513, 27040), (520, 26676), (540, 25688), (570, 24336), (585, 23712), (608, 22815), (624, 22230), (676, 20520), (684, 20280), (702, 19760), (720, 19266), (741, 18720), (760, 18252), (780, 17784), (845, 16416), (855, 16224), (864, 16055), (912, 15210), (936, 14820), (988, 14040), (1014, 13680), (1026, 13520), (1040, 13338), (1080, 12844), (1140, 12168), (1170, 11856), (1235, 11232), (1248, 11115), (1352, 10260), (1368, 10140), (1404, 9880), (1440, 9633), (1482, 9360), (1520, 9126), (1521, 9120), (1560, 8892), (1690, 8208), (1710, 8112), (1755, 7904), (1824, 7605), (1872, 7410), (1976, 7020), (2028, 6840), (2052, 6760), (2080, 6669), (2160, 6422), (2223, 6240), (2280, 6084), (2340, 5928), (2470, 5616), (2535, 5472), (2565, 5408), (2704, 5130), (2736, 5070), (2808, 4940), (2964, 4680), (3040, 4563), (3042, 4560), (3120, 4446), (3211, 4320), (3380, 4104), (3420, 4056), (3510, 3952), (3705, 3744)]