207957960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11789}}^1$

素因数の和:11820

約数の個数: 144

約数和(自身を含む): 786275100

約数和(自身を除く): 578317140

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, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 11789, 17640, 23578, 35367, 47156, 58945, 70734, 82523, 94312, 106101, 117890, 141468, 165046, 176835, 212202, 235780, 247569, 282936, 330092, 353670, 412615, 424404, 471560, 495138, 530505, 577661, 660184, 707340, 742707, 825230, 848808, 990276, 1061010, 1155322, 1237845, 1414680, 1485414, 1650460, 1732983, 1980552, 2122020, 2310644, 2475690, 2888305, 2970828, 3300920, 3465966, 3713535, 4244040, 4621288, 4951380, 5198949, 5776610, 5941656, 6931932, 7427070, 8664915, 9902760, 10397898, 11553220, 13863864, 14854140, 17329830, 20795796, 23106440, 25994745, 29708280, 34659660, 41591592, 51989490, 69319320, 103978980, 207957960]

約数ペア:

[(1, 207957960), (2, 103978980), (3, 69319320), (4, 51989490), (5, 41591592), (6, 34659660), (7, 29708280), (8, 25994745), (9, 23106440), (10, 20795796), (12, 17329830), (14, 14854140), (15, 13863864), (18, 11553220), (20, 10397898), (21, 9902760), (24, 8664915), (28, 7427070), (30, 6931932), (35, 5941656), (36, 5776610), (40, 5198949), (42, 4951380), (45, 4621288), (49, 4244040), (56, 3713535), (60, 3465966), (63, 3300920), (70, 2970828), (72, 2888305), (84, 2475690), (90, 2310644), (98, 2122020), (105, 1980552), (120, 1732983), (126, 1650460), (140, 1485414), (147, 1414680), (168, 1237845), (180, 1155322), (196, 1061010), (210, 990276), (245, 848808), (252, 825230), (280, 742707), (294, 707340), (315, 660184), (360, 577661), (392, 530505), (420, 495138), (441, 471560), (490, 424404), (504, 412615), (588, 353670), (630, 330092), (735, 282936), (840, 247569), (882, 235780), (980, 212202), (1176, 176835), (1260, 165046), (1470, 141468), (1764, 117890), (1960, 106101), (2205, 94312), (2520, 82523), (2940, 70734), (3528, 58945), (4410, 47156), (5880, 35367), (8820, 23578), (11789, 17640)]