15971645520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{6761}}^1$

素因数の和:6990

約数の個数: 240

約数和(自身を含む): 57096001872

約数和(自身を除く): 41124356352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 193, 204, 240, 255, 272, 306, 340, 360, 386, 408, 510, 579, 612, 680, 720, 765, 772, 816, 965, 1020, 1158, 1224, 1360, 1530, 1544, 1737, 1930, 2040, 2316, 2448, 2895, 3060, 3088, 3281, 3474, 3860, 4080, 4632, 5790, 6120, 6562, 6761, 6948, 7720, 8685, 9264, 9843, 11580, 12240, 13124, 13522, 13896, 15440, 16405, 17370, 19686, 20283, 23160, 26248, 27044, 27792, 29529, 32810, 33805, 34740, 39372, 40566, 46320, 49215, 52496, 54088, 59058, 60849, 65620, 67610, 69480, 78744, 81132, 98430, 101415, 108176, 114937, 118116, 121698, 131240, 135220, 138960, 147645, 157488, 162264, 196860, 202830, 229874, 236232, 243396, 262480, 270440, 295290, 304245, 324528, 344811, 393720, 405660, 459748, 472464, 486792, 540880, 574685, 590580, 608490, 689622, 787440, 811320, 919496, 973584, 1034433, 1149370, 1181160, 1216980, 1304873, 1379244, 1622640, 1724055, 1838992, 2068866, 2298740, 2362320, 2433960, 2609746, 2758488, 3448110, 3914619, 4137732, 4597480, 4867920, 5172165, 5219492, 5516976, 6524365, 6896220, 7829238, 8275464, 9194960, 10344330, 10438984, 11743857, 13048730, 13792440, 15658476, 16550928, 19573095, 20688660, 20877968, 22182841, 23487714, 26097460, 27584880, 31316952, 39146190, 41377320, 44365682, 46975428, 52194920, 58719285, 62633904, 66548523, 78292380, 82754640, 88731364, 93950856, 104389840, 110914205, 117438570, 133097046, 156584760, 177462728, 187901712, 199645569, 221828410, 234877140, 266194092, 313169520, 332742615, 354925456, 399291138, 443656820, 469754280, 532388184, 665485230, 798582276, 887313640, 939508560, 998227845, 1064776368, 1330970460, 1597164552, 1774627280, 1996455690, 2661940920, 3194329104, 3992911380, 5323881840, 7985822760, 15971645520]

約数ペア:

[(1, 15971645520), (2, 7985822760), (3, 5323881840), (4, 3992911380), (5, 3194329104), (6, 2661940920), (8, 1996455690), (9, 1774627280), (10, 1597164552), (12, 1330970460), (15, 1064776368), (16, 998227845), (17, 939508560), (18, 887313640), (20, 798582276), (24, 665485230), (30, 532388184), (34, 469754280), (36, 443656820), (40, 399291138), (45, 354925456), (48, 332742615), (51, 313169520), (60, 266194092), (68, 234877140), (72, 221828410), (80, 199645569), (85, 187901712), (90, 177462728), (102, 156584760), (120, 133097046), (136, 117438570), (144, 110914205), (153, 104389840), (170, 93950856), (180, 88731364), (193, 82754640), (204, 78292380), (240, 66548523), (255, 62633904), (272, 58719285), (306, 52194920), (340, 46975428), (360, 44365682), (386, 41377320), (408, 39146190), (510, 31316952), (579, 27584880), (612, 26097460), (680, 23487714), (720, 22182841), (765, 20877968), (772, 20688660), (816, 19573095), (965, 16550928), (1020, 15658476), (1158, 13792440), (1224, 13048730), (1360, 11743857), (1530, 10438984), (1544, 10344330), (1737, 9194960), (1930, 8275464), (2040, 7829238), (2316, 6896220), (2448, 6524365), (2895, 5516976), (3060, 5219492), (3088, 5172165), (3281, 4867920), (3474, 4597480), (3860, 4137732), (4080, 3914619), (4632, 3448110), (5790, 2758488), (6120, 2609746), (6562, 2433960), (6761, 2362320), (6948, 2298740), (7720, 2068866), (8685, 1838992), (9264, 1724055), (9843, 1622640), (11580, 1379244), (12240, 1304873), (13124, 1216980), (13522, 1181160), (13896, 1149370), (15440, 1034433), (16405, 973584), (17370, 919496), (19686, 811320), (20283, 787440), (23160, 689622), (26248, 608490), (27044, 590580), (27792, 574685), (29529, 540880), (32810, 486792), (33805, 472464), (34740, 459748), (39372, 405660), (40566, 393720), (46320, 344811), (49215, 324528), (52496, 304245), (54088, 295290), (59058, 270440), (60849, 262480), (65620, 243396), (67610, 236232), (69480, 229874), (78744, 202830), (81132, 196860), (98430, 162264), (101415, 157488), (108176, 147645), (114937, 138960), (118116, 135220), (121698, 131240)]