220788309616

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{2801}}^1$

素因数の和:3231

約数の個数: 160

約数和(自身を含む): 513400283136

約数和(自身を除く): 292611973520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 73, 112, 124, 146, 217, 248, 292, 311, 434, 496, 511, 584, 622, 868, 1022, 1168, 1244, 1736, 2044, 2177, 2263, 2488, 2801, 3472, 4088, 4354, 4526, 4976, 5602, 8176, 8708, 9052, 9641, 11204, 15841, 17416, 18104, 19282, 19607, 22408, 22703, 31682, 34832, 36208, 38564, 39214, 44816, 45406, 63364, 67487, 77128, 78428, 86831, 90812, 126728, 134974, 154256, 156856, 158921, 173662, 181624, 204473, 253456, 269948, 313712, 317842, 347324, 363248, 408946, 539896, 607817, 635684, 694648, 703793, 817892, 871111, 1079792, 1215634, 1271368, 1389296, 1407586, 1431311, 1635784, 1742222, 2431268, 2542736, 2815172, 2862622, 3271568, 3484444, 4862536, 4926551, 5630344, 5725244, 6097777, 6338663, 6968888, 9725072, 9853102, 11260688, 11450488, 12195554, 12677326, 13937776, 19706204, 22900976, 24391108, 25354652, 27004441, 39412408, 44370641, 48782216, 50709304, 54008882, 63591103, 78824816, 88741282, 97564432, 101418608, 108017764, 127182206, 177482564, 189031087, 216035528, 254364412, 354965128, 378062174, 432071056, 445137721, 508728824, 709930256, 756124348, 890275442, 1017457648, 1512248696, 1780550884, 1971324193, 3024497392, 3561101768, 3942648386, 7122203536, 7885296772, 13799269351, 15770593544, 27598538702, 31541187088, 55197077404, 110394154808, 220788309616]

約数ペア:

[(1, 220788309616), (2, 110394154808), (4, 55197077404), (7, 31541187088), (8, 27598538702), (14, 15770593544), (16, 13799269351), (28, 7885296772), (31, 7122203536), (56, 3942648386), (62, 3561101768), (73, 3024497392), (112, 1971324193), (124, 1780550884), (146, 1512248696), (217, 1017457648), (248, 890275442), (292, 756124348), (311, 709930256), (434, 508728824), (496, 445137721), (511, 432071056), (584, 378062174), (622, 354965128), (868, 254364412), (1022, 216035528), (1168, 189031087), (1244, 177482564), (1736, 127182206), (2044, 108017764), (2177, 101418608), (2263, 97564432), (2488, 88741282), (2801, 78824816), (3472, 63591103), (4088, 54008882), (4354, 50709304), (4526, 48782216), (4976, 44370641), (5602, 39412408), (8176, 27004441), (8708, 25354652), (9052, 24391108), (9641, 22900976), (11204, 19706204), (15841, 13937776), (17416, 12677326), (18104, 12195554), (19282, 11450488), (19607, 11260688), (22408, 9853102), (22703, 9725072), (31682, 6968888), (34832, 6338663), (36208, 6097777), (38564, 5725244), (39214, 5630344), (44816, 4926551), (45406, 4862536), (63364, 3484444), (67487, 3271568), (77128, 2862622), (78428, 2815172), (86831, 2542736), (90812, 2431268), (126728, 1742222), (134974, 1635784), (154256, 1431311), (156856, 1407586), (158921, 1389296), (173662, 1271368), (181624, 1215634), (204473, 1079792), (253456, 871111), (269948, 817892), (313712, 703793), (317842, 694648), (347324, 635684), (363248, 607817), (408946, 539896)]