207140640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{8807}}^1$

素因数の和:8839

約数の個数: 144

約数和(自身を含む): 759108672

約数和(自身を除く): 551968032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 8807, 11760, 17614, 23520, 26421, 35228, 44035, 52842, 61649, 70456, 88070, 105684, 123298, 132105, 140912, 176140, 184947, 211368, 246596, 264210, 281824, 308245, 352280, 369894, 422736, 431543, 493192, 528420, 616490, 704560, 739788, 845472, 863086, 924735, 986384, 1056840, 1232980, 1294629, 1409120, 1479576, 1726172, 1849470, 1972768, 2113680, 2157715, 2465960, 2589258, 2959152, 3452344, 3698940, 4227360, 4315430, 4931920, 5178516, 5918304, 6473145, 6904688, 7397880, 8630860, 9863840, 10357032, 12946290, 13809376, 14795760, 17261720, 20714064, 25892580, 29591520, 34523440, 41428128, 51785160, 69046880, 103570320, 207140640]

約数ペア:

[(1, 207140640), (2, 103570320), (3, 69046880), (4, 51785160), (5, 41428128), (6, 34523440), (7, 29591520), (8, 25892580), (10, 20714064), (12, 17261720), (14, 14795760), (15, 13809376), (16, 12946290), (20, 10357032), (21, 9863840), (24, 8630860), (28, 7397880), (30, 6904688), (32, 6473145), (35, 5918304), (40, 5178516), (42, 4931920), (48, 4315430), (49, 4227360), (56, 3698940), (60, 3452344), (70, 2959152), (80, 2589258), (84, 2465960), (96, 2157715), (98, 2113680), (105, 1972768), (112, 1849470), (120, 1726172), (140, 1479576), (147, 1409120), (160, 1294629), (168, 1232980), (196, 1056840), (210, 986384), (224, 924735), (240, 863086), (245, 845472), (280, 739788), (294, 704560), (336, 616490), (392, 528420), (420, 493192), (480, 431543), (490, 422736), (560, 369894), (588, 352280), (672, 308245), (735, 281824), (784, 264210), (840, 246596), (980, 211368), (1120, 184947), (1176, 176140), (1470, 140912), (1568, 132105), (1680, 123298), (1960, 105684), (2352, 88070), (2940, 70456), (3360, 61649), (3920, 52842), (4704, 44035), (5880, 35228), (7840, 26421), (8807, 23520), (11760, 17614)]