20139932470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:647

約数の個数: 192

約数和(自身を含む): 46512766080

約数和(自身を除く): 26372833610

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 49, 58, 70, 85, 98, 119, 145, 170, 203, 238, 245, 263, 290, 317, 406, 490, 493, 526, 595, 634, 833, 986, 1015, 1190, 1315, 1421, 1585, 1666, 1841, 2030, 2219, 2465, 2630, 2842, 3170, 3451, 3682, 4165, 4438, 4471, 4930, 5389, 6902, 7105, 7627, 8330, 8942, 9193, 9205, 10778, 11095, 12887, 14210, 15254, 15533, 17255, 18386, 18410, 22190, 22355, 24157, 25774, 26945, 31066, 31297, 34510, 37723, 38135, 44710, 45965, 48314, 53389, 53890, 62594, 64351, 64435, 75446, 76270, 77665, 83371, 91930, 106778, 120785, 128702, 128870, 129659, 155330, 156281, 156485, 166742, 188615, 219079, 241570, 259318, 264061, 266945, 312562, 312970, 321755, 373723, 377230, 416855, 438158, 450457, 528122, 533890, 583597, 643510, 648295, 747446, 781405, 833710, 900914, 907613, 1093967, 1095395, 1167194, 1296590, 1320305, 1417307, 1562810, 1815226, 1868615, 2187934, 2190790, 2252285, 2417759, 2640610, 2834614, 2917985, 3737230, 4085179, 4504570, 4538065, 4835518, 5469835, 5835970, 6353291, 7086535, 7657769, 8170358, 9076130, 9921149, 10939670, 12088795, 12706582, 14173070, 15315538, 16924313, 19842298, 20425895, 24177590, 31766455, 33848626, 38288845, 40851790, 41101903, 49605745, 63532910, 69448043, 76577690, 82203806, 84621565, 99211490, 118470191, 138896086, 169243130, 205509515, 236940382, 287713321, 347240215, 411019030, 575426642, 592350955, 694480430, 1184701910, 1438566605, 2013993247, 2877133210, 4027986494, 10069966235, 20139932470]

約数ペア:

[(1, 20139932470), (2, 10069966235), (5, 4027986494), (7, 2877133210), (10, 2013993247), (14, 1438566605), (17, 1184701910), (29, 694480430), (34, 592350955), (35, 575426642), (49, 411019030), (58, 347240215), (70, 287713321), (85, 236940382), (98, 205509515), (119, 169243130), (145, 138896086), (170, 118470191), (203, 99211490), (238, 84621565), (245, 82203806), (263, 76577690), (290, 69448043), (317, 63532910), (406, 49605745), (490, 41101903), (493, 40851790), (526, 38288845), (595, 33848626), (634, 31766455), (833, 24177590), (986, 20425895), (1015, 19842298), (1190, 16924313), (1315, 15315538), (1421, 14173070), (1585, 12706582), (1666, 12088795), (1841, 10939670), (2030, 9921149), (2219, 9076130), (2465, 8170358), (2630, 7657769), (2842, 7086535), (3170, 6353291), (3451, 5835970), (3682, 5469835), (4165, 4835518), (4438, 4538065), (4471, 4504570), (4930, 4085179), (5389, 3737230), (6902, 2917985), (7105, 2834614), (7627, 2640610), (8330, 2417759), (8942, 2252285), (9193, 2190790), (9205, 2187934), (10778, 1868615), (11095, 1815226), (12887, 1562810), (14210, 1417307), (15254, 1320305), (15533, 1296590), (17255, 1167194), (18386, 1095395), (18410, 1093967), (22190, 907613), (22355, 900914), (24157, 833710), (25774, 781405), (26945, 747446), (31066, 648295), (31297, 643510), (34510, 583597), (37723, 533890), (38135, 528122), (44710, 450457), (45965, 438158), (48314, 416855), (53389, 377230), (53890, 373723), (62594, 321755), (64351, 312970), (64435, 312562), (75446, 266945), (76270, 264061), (77665, 259318), (83371, 241570), (91930, 219079), (106778, 188615), (120785, 166742), (128702, 156485), (128870, 156281), (129659, 155330)]