20080955880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{4517}}^1$

素因数の和:4820

約数の個数: 192

約数和(自身を含む): 66794654160

約数和(自身を除く): 46713698280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 233, 265, 318, 360, 424, 466, 477, 530, 636, 699, 795, 932, 954, 1060, 1165, 1272, 1398, 1590, 1864, 1908, 2097, 2120, 2330, 2385, 2796, 3180, 3495, 3816, 4194, 4517, 4660, 4770, 5592, 6360, 6990, 8388, 9034, 9320, 9540, 10485, 12349, 13551, 13980, 16776, 18068, 19080, 20970, 22585, 24698, 27102, 27960, 36136, 37047, 40653, 41940, 45170, 49396, 54204, 61745, 67755, 74094, 81306, 83880, 90340, 98792, 108408, 111141, 123490, 135510, 148188, 162612, 180680, 185235, 203265, 222282, 239401, 246980, 271020, 296376, 325224, 370470, 406530, 444564, 478802, 493960, 542040, 555705, 718203, 740940, 813060, 889128, 957604, 1052461, 1111410, 1197005, 1436406, 1481880, 1626120, 1915208, 2104922, 2154609, 2222820, 2394010, 2872812, 3157383, 3591015, 4209844, 4309218, 4445640, 4788020, 5262305, 5745624, 6314766, 7182030, 8419688, 8618436, 9472149, 9576040, 10524610, 10773045, 12629532, 14364060, 15786915, 17236872, 18944298, 21049220, 21546090, 25259064, 28728120, 31573830, 37888596, 42098440, 43092180, 47360745, 55780433, 63147660, 75777192, 86184360, 94721490, 111560866, 126295320, 167341299, 189442980, 223121732, 278902165, 334682598, 378885960, 446243464, 502023897, 557804330, 669365196, 836706495, 1004047794, 1115608660, 1338730392, 1673412990, 2008095588, 2231217320, 2510119485, 3346825980, 4016191176, 5020238970, 6693651960, 10040477940, 20080955880]

約数ペア:

[(1, 20080955880), (2, 10040477940), (3, 6693651960), (4, 5020238970), (5, 4016191176), (6, 3346825980), (8, 2510119485), (9, 2231217320), (10, 2008095588), (12, 1673412990), (15, 1338730392), (18, 1115608660), (20, 1004047794), (24, 836706495), (30, 669365196), (36, 557804330), (40, 502023897), (45, 446243464), (53, 378885960), (60, 334682598), (72, 278902165), (90, 223121732), (106, 189442980), (120, 167341299), (159, 126295320), (180, 111560866), (212, 94721490), (233, 86184360), (265, 75777192), (318, 63147660), (360, 55780433), (424, 47360745), (466, 43092180), (477, 42098440), (530, 37888596), (636, 31573830), (699, 28728120), (795, 25259064), (932, 21546090), (954, 21049220), (1060, 18944298), (1165, 17236872), (1272, 15786915), (1398, 14364060), (1590, 12629532), (1864, 10773045), (1908, 10524610), (2097, 9576040), (2120, 9472149), (2330, 8618436), (2385, 8419688), (2796, 7182030), (3180, 6314766), (3495, 5745624), (3816, 5262305), (4194, 4788020), (4517, 4445640), (4660, 4309218), (4770, 4209844), (5592, 3591015), (6360, 3157383), (6990, 2872812), (8388, 2394010), (9034, 2222820), (9320, 2154609), (9540, 2104922), (10485, 1915208), (12349, 1626120), (13551, 1481880), (13980, 1436406), (16776, 1197005), (18068, 1111410), (19080, 1052461), (20970, 957604), (22585, 889128), (24698, 813060), (27102, 740940), (27960, 718203), (36136, 555705), (37047, 542040), (40653, 493960), (41940, 478802), (45170, 444564), (49396, 406530), (54204, 370470), (61745, 325224), (67755, 296376), (74094, 271020), (81306, 246980), (83880, 239401), (90340, 222282), (98792, 203265), (108408, 185235), (111141, 180680), (123490, 162612), (135510, 148188)]