31121254080

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{514571}}^1$

素因数の和:514604

約数の個数: 224

約数和(自身を含む): 125473236480

約数和(自身を除く): 94351982400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 30240, 60480, 514571, 1029142, 1543713, 2058284, 2572855, 3087426, 3601997, 4116568, 4631139, 5145710, 6174852, 7203994, 7718565, 8233136, 9262278, 10291420, 10805991, 12349704, 13893417, 14407988, 15437130, 16466272, 18009985, 18524556, 20582840, 21611982, 23155695, 24699408, 27786834, 28815976, 30874260, 32417973, 32932544, 36019970, 37049112, 41165680, 43223964, 46311390, 49398816, 54029955, 55573668, 57631952, 61748520, 64835946, 69467085, 72039940, 74098224, 82331360, 86447928, 92622780, 97253919, 98797632, 108059910, 111147336, 115263904, 123497040, 129671892, 138934170, 144079880, 148196448, 162089865, 164662720, 172895856, 185245560, 194507838, 216119820, 222294672, 230527808, 246994080, 259343784, 277868340, 288159760, 296392896, 324179730, 345791712, 370491120, 389015676, 432239640, 444589344, 486269595, 493988160, 518687568, 555736680, 576319520, 648359460, 691583424, 740982240, 778031352, 864479280, 889178688, 972539190, 1037375136, 1111473360, 1152639040, 1296718920, 1481964480, 1556062704, 1728958560, 1945078380, 2074750272, 2222946720, 2593437840, 3112125408, 3457917120, 3890156760, 4445893440, 5186875680, 6224250816, 7780313520, 10373751360, 15560627040, 31121254080]

約数ペア:

[(1, 31121254080), (2, 15560627040), (3, 10373751360), (4, 7780313520), (5, 6224250816), (6, 5186875680), (7, 4445893440), (8, 3890156760), (9, 3457917120), (10, 3112125408), (12, 2593437840), (14, 2222946720), (15, 2074750272), (16, 1945078380), (18, 1728958560), (20, 1556062704), (21, 1481964480), (24, 1296718920), (27, 1152639040), (28, 1111473360), (30, 1037375136), (32, 972539190), (35, 889178688), (36, 864479280), (40, 778031352), (42, 740982240), (45, 691583424), (48, 648359460), (54, 576319520), (56, 555736680), (60, 518687568), (63, 493988160), (64, 486269595), (70, 444589344), (72, 432239640), (80, 389015676), (84, 370491120), (90, 345791712), (96, 324179730), (105, 296392896), (108, 288159760), (112, 277868340), (120, 259343784), (126, 246994080), (135, 230527808), (140, 222294672), (144, 216119820), (160, 194507838), (168, 185245560), (180, 172895856), (189, 164662720), (192, 162089865), (210, 148196448), (216, 144079880), (224, 138934170), (240, 129671892), (252, 123497040), (270, 115263904), (280, 111147336), (288, 108059910), (315, 98797632), (320, 97253919), (336, 92622780), (360, 86447928), (378, 82331360), (420, 74098224), (432, 72039940), (448, 69467085), (480, 64835946), (504, 61748520), (540, 57631952), (560, 55573668), (576, 54029955), (630, 49398816), (672, 46311390), (720, 43223964), (756, 41165680), (840, 37049112), (864, 36019970), (945, 32932544), (960, 32417973), (1008, 30874260), (1080, 28815976), (1120, 27786834), (1260, 24699408), (1344, 23155695), (1440, 21611982), (1512, 20582840), (1680, 18524556), (1728, 18009985), (1890, 16466272), (2016, 15437130), (2160, 14407988), (2240, 13893417), (2520, 12349704), (2880, 10805991), (3024, 10291420), (3360, 9262278), (3780, 8233136), (4032, 7718565), (4320, 7203994), (5040, 6174852), (6048, 5145710), (6720, 4631139), (7560, 4116568), (8640, 3601997), (10080, 3087426), (12096, 2572855), (15120, 2058284), (20160, 1543713), (30240, 1029142), (60480, 514571)]