38966760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^2$

素因数の和:125

約数の個数: 216

約数和(自身を含む): 150519330

約数和(自身を除く): 111552570

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 49, 56, 60, 63, 70, 72, 84, 90, 94, 98, 105, 120, 126, 140, 141, 147, 168, 180, 188, 196, 210, 235, 245, 252, 280, 282, 294, 315, 329, 360, 376, 392, 420, 423, 441, 470, 490, 504, 564, 588, 630, 658, 705, 735, 840, 846, 882, 940, 980, 987, 1128, 1176, 1260, 1316, 1410, 1470, 1645, 1692, 1764, 1880, 1960, 1974, 2115, 2205, 2209, 2303, 2520, 2632, 2820, 2940, 2961, 3290, 3384, 3528, 3948, 4230, 4410, 4418, 4606, 4935, 5640, 5880, 5922, 6580, 6627, 6909, 7896, 8460, 8820, 8836, 9212, 9870, 11045, 11515, 11844, 13160, 13254, 13818, 14805, 15463, 16920, 17640, 17672, 18424, 19740, 19881, 20727, 22090, 23030, 23688, 26508, 27636, 29610, 30926, 33135, 34545, 39480, 39762, 41454, 44180, 46060, 46389, 53016, 55272, 59220, 61852, 66270, 69090, 77315, 79524, 82908, 88360, 92120, 92778, 99405, 103635, 108241, 118440, 123704, 132540, 138180, 139167, 154630, 159048, 165816, 185556, 198810, 207270, 216482, 231945, 265080, 276360, 278334, 309260, 324723, 371112, 397620, 414540, 432964, 463890, 541205, 556668, 618520, 649446, 695835, 795240, 829080, 865928, 927780, 974169, 1082410, 1113336, 1298892, 1391670, 1623615, 1855560, 1948338, 2164820, 2597784, 2783340, 3247230, 3896676, 4329640, 4870845, 5566680, 6494460, 7793352, 9741690, 12988920, 19483380, 38966760]

約数ペア:

[(1, 38966760), (2, 19483380), (3, 12988920), (4, 9741690), (5, 7793352), (6, 6494460), (7, 5566680), (8, 4870845), (9, 4329640), (10, 3896676), (12, 3247230), (14, 2783340), (15, 2597784), (18, 2164820), (20, 1948338), (21, 1855560), (24, 1623615), (28, 1391670), (30, 1298892), (35, 1113336), (36, 1082410), (40, 974169), (42, 927780), (45, 865928), (47, 829080), (49, 795240), (56, 695835), (60, 649446), (63, 618520), (70, 556668), (72, 541205), (84, 463890), (90, 432964), (94, 414540), (98, 397620), (105, 371112), (120, 324723), (126, 309260), (140, 278334), (141, 276360), (147, 265080), (168, 231945), (180, 216482), (188, 207270), (196, 198810), (210, 185556), (235, 165816), (245, 159048), (252, 154630), (280, 139167), (282, 138180), (294, 132540), (315, 123704), (329, 118440), (360, 108241), (376, 103635), (392, 99405), (420, 92778), (423, 92120), (441, 88360), (470, 82908), (490, 79524), (504, 77315), (564, 69090), (588, 66270), (630, 61852), (658, 59220), (705, 55272), (735, 53016), (840, 46389), (846, 46060), (882, 44180), (940, 41454), (980, 39762), (987, 39480), (1128, 34545), (1176, 33135), (1260, 30926), (1316, 29610), (1410, 27636), (1470, 26508), (1645, 23688), (1692, 23030), (1764, 22090), (1880, 20727), (1960, 19881), (1974, 19740), (2115, 18424), (2205, 17672), (2209, 17640), (2303, 16920), (2520, 15463), (2632, 14805), (2820, 13818), (2940, 13254), (2961, 13160), (3290, 11844), (3384, 11515), (3528, 11045), (3948, 9870), (4230, 9212), (4410, 8836), (4418, 8820), (4606, 8460), (4935, 7896), (5640, 6909), (5880, 6627), (5922, 6580)]