213400640

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:292

約数の個数: 112

約数和(自身を含む): 526694400

約数和(自身を除く): 313293760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 89, 118, 127, 160, 178, 236, 254, 295, 320, 356, 445, 472, 508, 590, 635, 712, 890, 944, 1016, 1180, 1270, 1424, 1780, 1888, 2032, 2360, 2540, 2848, 3560, 3776, 4064, 4720, 5080, 5251, 5696, 7120, 7493, 8128, 9440, 10160, 10502, 11303, 14240, 14986, 18880, 20320, 21004, 22606, 26255, 28480, 29972, 37465, 40640, 42008, 45212, 52510, 56515, 59944, 74930, 84016, 90424, 105020, 113030, 119888, 149860, 168032, 180848, 210040, 226060, 239776, 299720, 336064, 361696, 420080, 452120, 479552, 599440, 666877, 723392, 840160, 904240, 1198880, 1333754, 1680320, 1808480, 2397760, 2667508, 3334385, 3616960, 5335016, 6668770, 10670032, 13337540, 21340064, 26675080, 42680128, 53350160, 106700320, 213400640]

約数ペア:

[(1, 213400640), (2, 106700320), (4, 53350160), (5, 42680128), (8, 26675080), (10, 21340064), (16, 13337540), (20, 10670032), (32, 6668770), (40, 5335016), (59, 3616960), (64, 3334385), (80, 2667508), (89, 2397760), (118, 1808480), (127, 1680320), (160, 1333754), (178, 1198880), (236, 904240), (254, 840160), (295, 723392), (320, 666877), (356, 599440), (445, 479552), (472, 452120), (508, 420080), (590, 361696), (635, 336064), (712, 299720), (890, 239776), (944, 226060), (1016, 210040), (1180, 180848), (1270, 168032), (1424, 149860), (1780, 119888), (1888, 113030), (2032, 105020), (2360, 90424), (2540, 84016), (2848, 74930), (3560, 59944), (3776, 56515), (4064, 52510), (4720, 45212), (5080, 42008), (5251, 40640), (5696, 37465), (7120, 29972), (7493, 28480), (8128, 26255), (9440, 22606), (10160, 21004), (10502, 20320), (11303, 18880), (14240, 14986)]