219916480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3167}}^1$

素因数の和:3222

約数の個数: 112

約数和(自身を含む): 617988096

約数和(自身を除く): 398071616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3167, 3472, 4340, 4960, 6334, 6944, 8680, 9920, 12668, 13888, 15835, 17360, 22169, 25336, 31670, 34720, 44338, 50672, 63340, 69440, 88676, 98177, 101344, 110845, 126680, 177352, 196354, 202688, 221690, 253360, 354704, 392708, 443380, 490885, 506720, 687239, 709408, 785416, 886760, 981770, 1013440, 1374478, 1418816, 1570832, 1773520, 1963540, 2748956, 3141664, 3436195, 3547040, 3927080, 5497912, 6283328, 6872390, 7094080, 7854160, 10995824, 13744780, 15708320, 21991648, 27489560, 31416640, 43983296, 54979120, 109958240, 219916480]

約数ペア:

[(1, 219916480), (2, 109958240), (4, 54979120), (5, 43983296), (7, 31416640), (8, 27489560), (10, 21991648), (14, 15708320), (16, 13744780), (20, 10995824), (28, 7854160), (31, 7094080), (32, 6872390), (35, 6283328), (40, 5497912), (56, 3927080), (62, 3547040), (64, 3436195), (70, 3141664), (80, 2748956), (112, 1963540), (124, 1773520), (140, 1570832), (155, 1418816), (160, 1374478), (217, 1013440), (224, 981770), (248, 886760), (280, 785416), (310, 709408), (320, 687239), (434, 506720), (448, 490885), (496, 443380), (560, 392708), (620, 354704), (868, 253360), (992, 221690), (1085, 202688), (1120, 196354), (1240, 177352), (1736, 126680), (1984, 110845), (2170, 101344), (2240, 98177), (2480, 88676), (3167, 69440), (3472, 63340), (4340, 50672), (4960, 44338), (6334, 34720), (6944, 31670), (8680, 25336), (9920, 22169), (12668, 17360), (13888, 15835)]