171644480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 224

約数和(自身を含む): 509625600

約数和(自身を除く): 337981120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 37, 38, 40, 56, 64, 70, 74, 76, 80, 95, 109, 112, 133, 140, 148, 152, 160, 185, 190, 218, 224, 259, 266, 280, 296, 304, 320, 370, 380, 436, 448, 518, 532, 545, 560, 592, 608, 665, 703, 740, 760, 763, 872, 1036, 1064, 1090, 1120, 1184, 1216, 1295, 1330, 1406, 1480, 1520, 1526, 1744, 2071, 2072, 2128, 2180, 2240, 2368, 2590, 2660, 2812, 2960, 3040, 3052, 3488, 3515, 3815, 4033, 4142, 4144, 4256, 4360, 4921, 5180, 5320, 5624, 5920, 6080, 6104, 6976, 7030, 7630, 8066, 8284, 8288, 8512, 8720, 9842, 10355, 10360, 10640, 11248, 11840, 12208, 14060, 14497, 15260, 16132, 16568, 16576, 17440, 19684, 20165, 20710, 20720, 21280, 22496, 24416, 24605, 28120, 28231, 28994, 30520, 32264, 33136, 34880, 39368, 40330, 41420, 41440, 42560, 44992, 48832, 49210, 56240, 56462, 57988, 61040, 64528, 66272, 72485, 76627, 78736, 80660, 82840, 82880, 98420, 112480, 112924, 115976, 122080, 129056, 132544, 141155, 144970, 153254, 157472, 161320, 165680, 196840, 224960, 225848, 231952, 244160, 258112, 282310, 289940, 306508, 314944, 322640, 331360, 383135, 393680, 451696, 463904, 536389, 564620, 579880, 613016, 645280, 662720, 766270, 787360, 903392, 927808, 1072778, 1129240, 1159760, 1226032, 1290560, 1532540, 1574720, 1806784, 2145556, 2258480, 2319520, 2452064, 2681945, 3065080, 4291112, 4516960, 4639040, 4904128, 5363890, 6130160, 8582224, 9033920, 10727780, 12260320, 17164448, 21455560, 24520640, 34328896, 42911120, 85822240, 171644480]

約数ペア:

[(1, 171644480), (2, 85822240), (4, 42911120), (5, 34328896), (7, 24520640), (8, 21455560), (10, 17164448), (14, 12260320), (16, 10727780), (19, 9033920), (20, 8582224), (28, 6130160), (32, 5363890), (35, 4904128), (37, 4639040), (38, 4516960), (40, 4291112), (56, 3065080), (64, 2681945), (70, 2452064), (74, 2319520), (76, 2258480), (80, 2145556), (95, 1806784), (109, 1574720), (112, 1532540), (133, 1290560), (140, 1226032), (148, 1159760), (152, 1129240), (160, 1072778), (185, 927808), (190, 903392), (218, 787360), (224, 766270), (259, 662720), (266, 645280), (280, 613016), (296, 579880), (304, 564620), (320, 536389), (370, 463904), (380, 451696), (436, 393680), (448, 383135), (518, 331360), (532, 322640), (545, 314944), (560, 306508), (592, 289940), (608, 282310), (665, 258112), (703, 244160), (740, 231952), (760, 225848), (763, 224960), (872, 196840), (1036, 165680), (1064, 161320), (1090, 157472), (1120, 153254), (1184, 144970), (1216, 141155), (1295, 132544), (1330, 129056), (1406, 122080), (1480, 115976), (1520, 112924), (1526, 112480), (1744, 98420), (2071, 82880), (2072, 82840), (2128, 80660), (2180, 78736), (2240, 76627), (2368, 72485), (2590, 66272), (2660, 64528), (2812, 61040), (2960, 57988), (3040, 56462), (3052, 56240), (3488, 49210), (3515, 48832), (3815, 44992), (4033, 42560), (4142, 41440), (4144, 41420), (4256, 40330), (4360, 39368), (4921, 34880), (5180, 33136), (5320, 32264), (5624, 30520), (5920, 28994), (6080, 28231), (6104, 28120), (6976, 24605), (7030, 24416), (7630, 22496), (8066, 21280), (8284, 20720), (8288, 20710), (8512, 20165), (8720, 19684), (9842, 17440), (10355, 16576), (10360, 16568), (10640, 16132), (11248, 15260), (11840, 14497), (12208, 14060)]