31437120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:273

約数の個数: 224

約数和(自身を含む): 117774720

約数和(自身を除く): 86337600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 229, 240, 260, 264, 286, 312, 320, 330, 352, 390, 416, 429, 440, 458, 480, 520, 528, 572, 624, 660, 687, 704, 715, 780, 832, 858, 880, 916, 960, 1040, 1056, 1144, 1145, 1248, 1320, 1374, 1430, 1560, 1716, 1760, 1832, 2080, 2112, 2145, 2288, 2290, 2496, 2519, 2640, 2748, 2860, 2977, 3120, 3432, 3435, 3520, 3664, 4160, 4290, 4576, 4580, 5038, 5280, 5496, 5720, 5954, 6240, 6864, 6870, 7328, 7557, 8580, 8931, 9152, 9160, 10076, 10560, 10992, 11440, 11908, 12480, 12595, 13728, 13740, 14656, 14885, 15114, 17160, 17862, 18320, 20152, 21984, 22880, 23816, 25190, 27456, 27480, 29770, 30228, 32747, 34320, 35724, 36640, 37785, 40304, 43968, 44655, 45760, 47632, 50380, 54960, 59540, 60456, 65494, 68640, 71448, 73280, 75570, 80608, 89310, 95264, 98241, 100760, 109920, 119080, 120912, 130988, 137280, 142896, 151140, 161216, 163735, 178620, 190528, 196482, 201520, 219840, 238160, 241824, 261976, 285792, 302280, 327470, 357240, 392964, 403040, 476320, 483648, 491205, 523952, 571584, 604560, 654940, 714480, 785928, 806080, 952640, 982410, 1047904, 1209120, 1309880, 1428960, 1571856, 1964820, 2095808, 2418240, 2619760, 2857920, 3143712, 3929640, 5239520, 6287424, 7859280, 10479040, 15718560, 31437120]

約数ペア:

[(1, 31437120), (2, 15718560), (3, 10479040), (4, 7859280), (5, 6287424), (6, 5239520), (8, 3929640), (10, 3143712), (11, 2857920), (12, 2619760), (13, 2418240), (15, 2095808), (16, 1964820), (20, 1571856), (22, 1428960), (24, 1309880), (26, 1209120), (30, 1047904), (32, 982410), (33, 952640), (39, 806080), (40, 785928), (44, 714480), (48, 654940), (52, 604560), (55, 571584), (60, 523952), (64, 491205), (65, 483648), (66, 476320), (78, 403040), (80, 392964), (88, 357240), (96, 327470), (104, 302280), (110, 285792), (120, 261976), (130, 241824), (132, 238160), (143, 219840), (156, 201520), (160, 196482), (165, 190528), (176, 178620), (192, 163735), (195, 161216), (208, 151140), (220, 142896), (229, 137280), (240, 130988), (260, 120912), (264, 119080), (286, 109920), (312, 100760), (320, 98241), (330, 95264), (352, 89310), (390, 80608), (416, 75570), (429, 73280), (440, 71448), (458, 68640), (480, 65494), (520, 60456), (528, 59540), (572, 54960), (624, 50380), (660, 47632), (687, 45760), (704, 44655), (715, 43968), (780, 40304), (832, 37785), (858, 36640), (880, 35724), (916, 34320), (960, 32747), (1040, 30228), (1056, 29770), (1144, 27480), (1145, 27456), (1248, 25190), (1320, 23816), (1374, 22880), (1430, 21984), (1560, 20152), (1716, 18320), (1760, 17862), (1832, 17160), (2080, 15114), (2112, 14885), (2145, 14656), (2288, 13740), (2290, 13728), (2496, 12595), (2519, 12480), (2640, 11908), (2748, 11440), (2860, 10992), (2977, 10560), (3120, 10076), (3432, 9160), (3435, 9152), (3520, 8931), (3664, 8580), (4160, 7557), (4290, 7328), (4576, 6870), (4580, 6864), (5038, 6240), (5280, 5954), (5496, 5720)]