18836706840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{307187}}^1$

素因数の和:307281

約数の個数: 128

約数和(自身を含む): 65467906560

約数和(自身を除く): 46631199720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 4088, 4380, 5110, 6132, 7665, 8760, 10220, 12264, 15330, 20440, 30660, 61320, 307187, 614374, 921561, 1228748, 1535935, 1843122, 2150309, 2457496, 3071870, 3686244, 4300618, 4607805, 6143740, 6450927, 7372488, 8601236, 9215610, 10751545, 12287480, 12901854, 17202472, 18431220, 21503090, 22424651, 25803708, 32254635, 36862440, 43006180, 44849302, 51607416, 64509270, 67273953, 86012360, 89698604, 112123255, 129018540, 134547906, 156972557, 179397208, 224246510, 258037080, 269095812, 313945114, 336369765, 448493020, 470917671, 538191624, 627890228, 672739530, 784862785, 896986040, 941835342, 1255780456, 1345479060, 1569725570, 1883670684, 2354588355, 2690958120, 3139451140, 3767341368, 4709176710, 6278902280, 9418353420, 18836706840]

約数ペア:

[(1, 18836706840), (2, 9418353420), (3, 6278902280), (4, 4709176710), (5, 3767341368), (6, 3139451140), (7, 2690958120), (8, 2354588355), (10, 1883670684), (12, 1569725570), (14, 1345479060), (15, 1255780456), (20, 941835342), (21, 896986040), (24, 784862785), (28, 672739530), (30, 627890228), (35, 538191624), (40, 470917671), (42, 448493020), (56, 336369765), (60, 313945114), (70, 269095812), (73, 258037080), (84, 224246510), (105, 179397208), (120, 156972557), (140, 134547906), (146, 129018540), (168, 112123255), (210, 89698604), (219, 86012360), (280, 67273953), (292, 64509270), (365, 51607416), (420, 44849302), (438, 43006180), (511, 36862440), (584, 32254635), (730, 25803708), (840, 22424651), (876, 21503090), (1022, 18431220), (1095, 17202472), (1460, 12901854), (1533, 12287480), (1752, 10751545), (2044, 9215610), (2190, 8601236), (2555, 7372488), (2920, 6450927), (3066, 6143740), (4088, 4607805), (4380, 4300618), (5110, 3686244), (6132, 3071870), (7665, 2457496), (8760, 2150309), (10220, 1843122), (12264, 1535935), (15330, 1228748), (20440, 921561), (30660, 614374), (61320, 307187)]