216226240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:426

約数の個数: 112

約数和(自身を含む): 540739584

約数和(自身を除く): 324513344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 142, 155, 160, 248, 284, 307, 310, 320, 355, 496, 568, 614, 620, 710, 992, 1136, 1228, 1240, 1420, 1535, 1984, 2201, 2272, 2456, 2480, 2840, 3070, 4402, 4544, 4912, 4960, 5680, 6140, 8804, 9517, 9824, 9920, 11005, 11360, 12280, 17608, 19034, 19648, 21797, 22010, 22720, 24560, 35216, 38068, 43594, 44020, 47585, 49120, 70432, 76136, 87188, 88040, 95170, 98240, 108985, 140864, 152272, 174376, 176080, 190340, 217970, 304544, 348752, 352160, 380680, 435940, 609088, 675707, 697504, 704320, 761360, 871880, 1351414, 1395008, 1522720, 1743760, 2702828, 3045440, 3378535, 3487520, 5405656, 6757070, 6975040, 10811312, 13514140, 21622624, 27028280, 43245248, 54056560, 108113120, 216226240]

約数ペア:

[(1, 216226240), (2, 108113120), (4, 54056560), (5, 43245248), (8, 27028280), (10, 21622624), (16, 13514140), (20, 10811312), (31, 6975040), (32, 6757070), (40, 5405656), (62, 3487520), (64, 3378535), (71, 3045440), (80, 2702828), (124, 1743760), (142, 1522720), (155, 1395008), (160, 1351414), (248, 871880), (284, 761360), (307, 704320), (310, 697504), (320, 675707), (355, 609088), (496, 435940), (568, 380680), (614, 352160), (620, 348752), (710, 304544), (992, 217970), (1136, 190340), (1228, 176080), (1240, 174376), (1420, 152272), (1535, 140864), (1984, 108985), (2201, 98240), (2272, 95170), (2456, 88040), (2480, 87188), (2840, 76136), (3070, 70432), (4402, 49120), (4544, 47585), (4912, 44020), (4960, 43594), (5680, 38068), (6140, 35216), (8804, 24560), (9517, 22720), (9824, 22010), (9920, 21797), (11005, 19648), (11360, 19034), (12280, 17608)]