220687680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7927}}^1$

素因数の和:7976

約数の個数: 112

約数和(自身を含む): 724936320

約数和(自身を除く): 504248640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 290, 320, 348, 435, 464, 480, 580, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 2320, 2784, 3480, 4640, 5568, 6960, 7927, 9280, 13920, 15854, 23781, 27840, 31708, 39635, 47562, 63416, 79270, 95124, 118905, 126832, 158540, 190248, 229883, 237810, 253664, 317080, 380496, 459766, 475620, 507328, 634160, 689649, 760992, 919532, 951240, 1149415, 1268320, 1379298, 1521984, 1839064, 1902480, 2298830, 2536640, 2758596, 3448245, 3678128, 3804960, 4597660, 5517192, 6896490, 7356256, 7609920, 9195320, 11034384, 13792980, 14712512, 18390640, 22068768, 27585960, 36781280, 44137536, 55171920, 73562560, 110343840, 220687680]

約数ペア:

[(1, 220687680), (2, 110343840), (3, 73562560), (4, 55171920), (5, 44137536), (6, 36781280), (8, 27585960), (10, 22068768), (12, 18390640), (15, 14712512), (16, 13792980), (20, 11034384), (24, 9195320), (29, 7609920), (30, 7356256), (32, 6896490), (40, 5517192), (48, 4597660), (58, 3804960), (60, 3678128), (64, 3448245), (80, 2758596), (87, 2536640), (96, 2298830), (116, 1902480), (120, 1839064), (145, 1521984), (160, 1379298), (174, 1268320), (192, 1149415), (232, 951240), (240, 919532), (290, 760992), (320, 689649), (348, 634160), (435, 507328), (464, 475620), (480, 459766), (580, 380496), (696, 317080), (870, 253664), (928, 237810), (960, 229883), (1160, 190248), (1392, 158540), (1740, 126832), (1856, 118905), (2320, 95124), (2784, 79270), (3480, 63416), (4640, 47562), (5568, 39635), (6960, 31708), (7927, 27840), (9280, 23781), (13920, 15854)]