20235099780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^4\times {\mathrm{15607}}^1$

素因数の和:15653

約数の個数: 240

約数和(自身を含む): 73446253440

約数和(自身を除く): 53211153660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 343, 378, 420, 441, 490, 540, 588, 630, 686, 735, 756, 882, 945, 980, 1029, 1260, 1323, 1372, 1470, 1715, 1764, 1890, 2058, 2205, 2401, 2646, 2940, 3087, 3430, 3780, 4116, 4410, 4802, 5145, 5292, 6174, 6615, 6860, 7203, 8820, 9261, 9604, 10290, 12005, 12348, 13230, 14406, 15435, 15607, 18522, 20580, 21609, 24010, 26460, 28812, 30870, 31214, 36015, 37044, 43218, 46305, 46821, 48020, 61740, 62428, 64827, 72030, 78035, 86436, 92610, 93642, 108045, 109249, 129654, 140463, 144060, 156070, 185220, 187284, 216090, 218498, 234105, 259308, 280926, 312140, 324135, 327747, 421389, 432180, 436996, 468210, 546245, 561852, 648270, 655494, 702315, 764743, 842778, 936420, 983241, 1092490, 1296540, 1310988, 1404630, 1529486, 1638735, 1685556, 1966482, 2106945, 2184980, 2294229, 2809260, 2949723, 3058972, 3277470, 3823715, 3932964, 4213890, 4588458, 4916205, 5353201, 5899446, 6554940, 6882687, 7647430, 8427780, 9176916, 9832410, 10706402, 11471145, 11798892, 13765374, 14748615, 15294860, 16059603, 19664820, 20648061, 21412804, 22942290, 26766005, 27530748, 29497230, 32119206, 34413435, 37472407, 41296122, 45884580, 48178809, 53532010, 58994460, 64238412, 68826870, 74944814, 80298015, 82592244, 96357618, 103240305, 107064020, 112417221, 137653740, 144536427, 149889628, 160596030, 187362035, 192715236, 206480610, 224834442, 240894045, 289072854, 321192060, 337251663, 374724070, 412961220, 449668884, 481788090, 562086105, 578145708, 674503326, 722682135, 749448140, 963576180, 1011754989, 1124172210, 1349006652, 1445364270, 1686258315, 2023509978, 2248344420, 2890728540, 3372516630, 4047019956, 5058774945, 6745033260, 10117549890, 20235099780]

約数ペア:

[(1, 20235099780), (2, 10117549890), (3, 6745033260), (4, 5058774945), (5, 4047019956), (6, 3372516630), (7, 2890728540), (9, 2248344420), (10, 2023509978), (12, 1686258315), (14, 1445364270), (15, 1349006652), (18, 1124172210), (20, 1011754989), (21, 963576180), (27, 749448140), (28, 722682135), (30, 674503326), (35, 578145708), (36, 562086105), (42, 481788090), (45, 449668884), (49, 412961220), (54, 374724070), (60, 337251663), (63, 321192060), (70, 289072854), (84, 240894045), (90, 224834442), (98, 206480610), (105, 192715236), (108, 187362035), (126, 160596030), (135, 149889628), (140, 144536427), (147, 137653740), (180, 112417221), (189, 107064020), (196, 103240305), (210, 96357618), (245, 82592244), (252, 80298015), (270, 74944814), (294, 68826870), (315, 64238412), (343, 58994460), (378, 53532010), (420, 48178809), (441, 45884580), (490, 41296122), (540, 37472407), (588, 34413435), (630, 32119206), (686, 29497230), (735, 27530748), (756, 26766005), (882, 22942290), (945, 21412804), (980, 20648061), (1029, 19664820), (1260, 16059603), (1323, 15294860), (1372, 14748615), (1470, 13765374), (1715, 11798892), (1764, 11471145), (1890, 10706402), (2058, 9832410), (2205, 9176916), (2401, 8427780), (2646, 7647430), (2940, 6882687), (3087, 6554940), (3430, 5899446), (3780, 5353201), (4116, 4916205), (4410, 4588458), (4802, 4213890), (5145, 3932964), (5292, 3823715), (6174, 3277470), (6615, 3058972), (6860, 2949723), (7203, 2809260), (8820, 2294229), (9261, 2184980), (9604, 2106945), (10290, 1966482), (12005, 1685556), (12348, 1638735), (13230, 1529486), (14406, 1404630), (15435, 1310988), (15607, 1296540), (18522, 1092490), (20580, 983241), (21609, 936420), (24010, 842778), (26460, 764743), (28812, 702315), (30870, 655494), (31214, 648270), (36015, 561852), (37044, 546245), (43218, 468210), (46305, 436996), (46821, 432180), (48020, 421389), (61740, 327747), (62428, 324135), (64827, 312140), (72030, 280926), (78035, 259308), (86436, 234105), (92610, 218498), (93642, 216090), (108045, 187284), (109249, 185220), (129654, 156070), (140463, 144060)]