25803960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 256

約数和(自身を含む): 101606400

約数和(自身を除く): 75802440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 51, 52, 56, 60, 65, 68, 70, 78, 84, 85, 91, 102, 104, 105, 119, 120, 130, 136, 139, 140, 156, 168, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 278, 280, 312, 340, 357, 364, 390, 408, 417, 420, 442, 455, 476, 510, 520, 546, 556, 595, 663, 680, 695, 714, 728, 780, 834, 840, 884, 910, 952, 973, 1020, 1092, 1105, 1112, 1190, 1326, 1365, 1390, 1428, 1547, 1560, 1668, 1768, 1785, 1807, 1820, 1946, 2040, 2085, 2184, 2210, 2363, 2380, 2652, 2730, 2780, 2856, 2919, 3094, 3315, 3336, 3570, 3614, 3640, 3892, 4170, 4420, 4641, 4726, 4760, 4865, 5304, 5421, 5460, 5560, 5838, 6188, 6630, 7089, 7140, 7228, 7735, 7784, 8340, 8840, 9035, 9282, 9452, 9730, 10842, 10920, 11676, 11815, 12376, 12649, 13260, 14178, 14280, 14456, 14595, 15470, 16541, 16680, 18070, 18564, 18904, 19460, 21684, 23205, 23352, 23630, 25298, 26520, 27105, 28356, 29190, 30719, 30940, 33082, 35445, 36140, 37128, 37947, 38920, 43368, 46410, 47260, 49623, 50596, 54210, 56712, 58380, 61438, 61880, 63245, 66164, 70890, 72280, 75894, 82705, 92157, 92820, 94520, 99246, 101192, 108420, 116760, 122876, 126490, 132328, 141780, 151788, 153595, 165410, 184314, 185640, 189735, 198492, 215033, 216840, 245752, 248115, 252980, 283560, 303576, 307190, 330820, 368628, 379470, 396984, 430066, 460785, 496230, 505960, 614380, 645099, 661640, 737256, 758940, 860132, 921570, 992460, 1075165, 1228760, 1290198, 1517880, 1720264, 1843140, 1984920, 2150330, 2580396, 3225495, 3686280, 4300660, 5160792, 6450990, 8601320, 12901980, 25803960]

約数ペア:

[(1, 25803960), (2, 12901980), (3, 8601320), (4, 6450990), (5, 5160792), (6, 4300660), (7, 3686280), (8, 3225495), (10, 2580396), (12, 2150330), (13, 1984920), (14, 1843140), (15, 1720264), (17, 1517880), (20, 1290198), (21, 1228760), (24, 1075165), (26, 992460), (28, 921570), (30, 860132), (34, 758940), (35, 737256), (39, 661640), (40, 645099), (42, 614380), (51, 505960), (52, 496230), (56, 460785), (60, 430066), (65, 396984), (68, 379470), (70, 368628), (78, 330820), (84, 307190), (85, 303576), (91, 283560), (102, 252980), (104, 248115), (105, 245752), (119, 216840), (120, 215033), (130, 198492), (136, 189735), (139, 185640), (140, 184314), (156, 165410), (168, 153595), (170, 151788), (182, 141780), (195, 132328), (204, 126490), (210, 122876), (221, 116760), (238, 108420), (255, 101192), (260, 99246), (273, 94520), (278, 92820), (280, 92157), (312, 82705), (340, 75894), (357, 72280), (364, 70890), (390, 66164), (408, 63245), (417, 61880), (420, 61438), (442, 58380), (455, 56712), (476, 54210), (510, 50596), (520, 49623), (546, 47260), (556, 46410), (595, 43368), (663, 38920), (680, 37947), (695, 37128), (714, 36140), (728, 35445), (780, 33082), (834, 30940), (840, 30719), (884, 29190), (910, 28356), (952, 27105), (973, 26520), (1020, 25298), (1092, 23630), (1105, 23352), (1112, 23205), (1190, 21684), (1326, 19460), (1365, 18904), (1390, 18564), (1428, 18070), (1547, 16680), (1560, 16541), (1668, 15470), (1768, 14595), (1785, 14456), (1807, 14280), (1820, 14178), (1946, 13260), (2040, 12649), (2085, 12376), (2184, 11815), (2210, 11676), (2363, 10920), (2380, 10842), (2652, 9730), (2730, 9452), (2780, 9282), (2856, 9035), (2919, 8840), (3094, 8340), (3315, 7784), (3336, 7735), (3570, 7228), (3614, 7140), (3640, 7089), (3892, 6630), (4170, 6188), (4420, 5838), (4641, 5560), (4726, 5460), (4760, 5421), (4865, 5304)]