1899913680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2179}}^1$

素因数の和:2378

約数の個数: 240

約数和(自身を含む): 7337566080

約数和(自身を除く): 5437652400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 173, 180, 210, 240, 252, 280, 315, 336, 346, 360, 420, 504, 519, 560, 630, 692, 720, 840, 865, 1008, 1038, 1211, 1260, 1384, 1557, 1680, 1730, 2076, 2179, 2422, 2520, 2595, 2768, 3114, 3460, 3633, 4152, 4358, 4844, 5040, 5190, 6055, 6228, 6537, 6920, 7266, 7785, 8304, 8716, 9688, 10380, 10895, 10899, 12110, 12456, 13074, 13840, 14532, 15253, 15570, 17432, 18165, 19376, 19611, 20760, 21790, 21798, 24220, 24912, 26148, 29064, 30506, 31140, 32685, 34864, 36330, 39222, 41520, 43580, 43596, 45759, 48440, 52296, 54495, 58128, 61012, 62280, 65370, 72660, 76265, 78444, 87160, 87192, 91518, 96880, 98055, 104592, 108990, 122024, 124560, 130740, 137277, 145320, 152530, 156888, 174320, 174384, 183036, 196110, 217980, 228795, 244048, 261480, 274554, 290640, 305060, 313776, 366072, 376967, 392220, 435960, 457590, 522960, 549108, 610120, 686385, 732144, 753934, 784440, 871920, 915180, 1098216, 1130901, 1220240, 1372770, 1507868, 1568880, 1830360, 1884835, 2196432, 2261802, 2638769, 2745540, 3015736, 3392703, 3660720, 3769670, 4523604, 5277538, 5491080, 5654505, 6031472, 6785406, 7539340, 7916307, 9047208, 10555076, 10982160, 11309010, 13193845, 13570812, 15078680, 15832614, 16963515, 18094416, 21110152, 22618020, 23748921, 26387690, 27141624, 30157360, 31665228, 33927030, 39581535, 42220304, 45236040, 47497842, 52775380, 54283248, 63330456, 67854060, 79163070, 90472080, 94995684, 105550760, 118744605, 126660912, 135708120, 158326140, 189991368, 211101520, 237489210, 271416240, 316652280, 379982736, 474978420, 633304560, 949956840, 1899913680]

約数ペア:

[(1, 1899913680), (2, 949956840), (3, 633304560), (4, 474978420), (5, 379982736), (6, 316652280), (7, 271416240), (8, 237489210), (9, 211101520), (10, 189991368), (12, 158326140), (14, 135708120), (15, 126660912), (16, 118744605), (18, 105550760), (20, 94995684), (21, 90472080), (24, 79163070), (28, 67854060), (30, 63330456), (35, 54283248), (36, 52775380), (40, 47497842), (42, 45236040), (45, 42220304), (48, 39581535), (56, 33927030), (60, 31665228), (63, 30157360), (70, 27141624), (72, 26387690), (80, 23748921), (84, 22618020), (90, 21110152), (105, 18094416), (112, 16963515), (120, 15832614), (126, 15078680), (140, 13570812), (144, 13193845), (168, 11309010), (173, 10982160), (180, 10555076), (210, 9047208), (240, 7916307), (252, 7539340), (280, 6785406), (315, 6031472), (336, 5654505), (346, 5491080), (360, 5277538), (420, 4523604), (504, 3769670), (519, 3660720), (560, 3392703), (630, 3015736), (692, 2745540), (720, 2638769), (840, 2261802), (865, 2196432), (1008, 1884835), (1038, 1830360), (1211, 1568880), (1260, 1507868), (1384, 1372770), (1557, 1220240), (1680, 1130901), (1730, 1098216), (2076, 915180), (2179, 871920), (2422, 784440), (2520, 753934), (2595, 732144), (2768, 686385), (3114, 610120), (3460, 549108), (3633, 522960), (4152, 457590), (4358, 435960), (4844, 392220), (5040, 376967), (5190, 366072), (6055, 313776), (6228, 305060), (6537, 290640), (6920, 274554), (7266, 261480), (7785, 244048), (8304, 228795), (8716, 217980), (9688, 196110), (10380, 183036), (10895, 174384), (10899, 174320), (12110, 156888), (12456, 152530), (13074, 145320), (13840, 137277), (14532, 130740), (15253, 124560), (15570, 122024), (17432, 108990), (18165, 104592), (19376, 98055), (19611, 96880), (20760, 91518), (21790, 87192), (21798, 87160), (24220, 78444), (24912, 76265), (26148, 72660), (29064, 65370), (30506, 62280), (31140, 61012), (32685, 58128), (34864, 54495), (36330, 52296), (39222, 48440), (41520, 45759), (43580, 43596)]