210894080

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 534538704

約数和(自身を除く): 323644624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 61, 64, 73, 74, 80, 122, 128, 146, 148, 160, 185, 244, 256, 292, 296, 305, 320, 365, 370, 488, 584, 592, 610, 640, 730, 740, 976, 1168, 1184, 1220, 1280, 1460, 1480, 1952, 2257, 2336, 2368, 2440, 2701, 2920, 2960, 3904, 4453, 4514, 4672, 4736, 4880, 5402, 5840, 5920, 7808, 8906, 9028, 9344, 9472, 9760, 10804, 11285, 11680, 11840, 13505, 15616, 17812, 18056, 18688, 19520, 21608, 22265, 22570, 23360, 23680, 27010, 35624, 36112, 39040, 43216, 44530, 45140, 46720, 47360, 54020, 71248, 72224, 78080, 86432, 89060, 90280, 93440, 108040, 142496, 144448, 164761, 172864, 178120, 180560, 216080, 284992, 288896, 329522, 345728, 356240, 361120, 432160, 569984, 577792, 659044, 691456, 712480, 722240, 823805, 864320, 1139968, 1318088, 1424960, 1444480, 1647610, 1728640, 2636176, 2849920, 2888960, 3295220, 3457280, 5272352, 5699840, 6590440, 10544704, 13180880, 21089408, 26361760, 42178816, 52723520, 105447040, 210894080]

約数ペア:

[(1, 210894080), (2, 105447040), (4, 52723520), (5, 42178816), (8, 26361760), (10, 21089408), (16, 13180880), (20, 10544704), (32, 6590440), (37, 5699840), (40, 5272352), (61, 3457280), (64, 3295220), (73, 2888960), (74, 2849920), (80, 2636176), (122, 1728640), (128, 1647610), (146, 1444480), (148, 1424960), (160, 1318088), (185, 1139968), (244, 864320), (256, 823805), (292, 722240), (296, 712480), (305, 691456), (320, 659044), (365, 577792), (370, 569984), (488, 432160), (584, 361120), (592, 356240), (610, 345728), (640, 329522), (730, 288896), (740, 284992), (976, 216080), (1168, 180560), (1184, 178120), (1220, 172864), (1280, 164761), (1460, 144448), (1480, 142496), (1952, 108040), (2257, 93440), (2336, 90280), (2368, 89060), (2440, 86432), (2701, 78080), (2920, 72224), (2960, 71248), (3904, 54020), (4453, 47360), (4514, 46720), (4672, 45140), (4736, 44530), (4880, 43216), (5402, 39040), (5840, 36112), (5920, 35624), (7808, 27010), (8906, 23680), (9028, 23360), (9344, 22570), (9472, 22265), (9760, 21608), (10804, 19520), (11285, 18688), (11680, 18056), (11840, 17812), (13505, 15616)]