19939484880

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{439583}}^1$

素因数の和:439615

約数の個数: 200

約数和(自身を含む): 79146220032

約数和(自身を除く): 59206735152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 5040, 5670, 6480, 7560, 9072, 11340, 15120, 22680, 45360, 439583, 879166, 1318749, 1758332, 2197915, 2637498, 3077081, 3516664, 3956247, 4395830, 5274996, 6154162, 6593745, 7033328, 7912494, 8791660, 9231243, 10549992, 11868741, 12308324, 13187490, 15385405, 15824988, 17583320, 18462486, 19781235, 21099984, 23737482, 24616648, 26374980, 27693729, 30770810, 31649976, 35166640, 35606223, 36924972, 39562470, 46156215, 47474964, 49233296, 52749960, 55387458, 59343705, 61541620, 63299952, 71212446, 73849944, 79124940, 83081187, 92312430, 94949928, 105499920, 110774916, 118687410, 123083240, 138468645, 142424892, 147699888, 158249880, 166162374, 178031115, 184624860, 189899856, 221549832, 237374820, 246166480, 249243561, 276937290, 284849784, 316499760, 332324748, 356062230, 369249720, 415405935, 443099664, 474749640, 498487122, 553874580, 569699568, 664649496, 712124460, 738499440, 830811870, 949499280, 996974244, 1107749160, 1246217805, 1329298992, 1424248920, 1661623740, 1993948488, 2215498320, 2492435610, 2848497840, 3323247480, 3987896976, 4984871220, 6646494960, 9969742440, 19939484880]

約数ペア:

[(1, 19939484880), (2, 9969742440), (3, 6646494960), (4, 4984871220), (5, 3987896976), (6, 3323247480), (7, 2848497840), (8, 2492435610), (9, 2215498320), (10, 1993948488), (12, 1661623740), (14, 1424248920), (15, 1329298992), (16, 1246217805), (18, 1107749160), (20, 996974244), (21, 949499280), (24, 830811870), (27, 738499440), (28, 712124460), (30, 664649496), (35, 569699568), (36, 553874580), (40, 498487122), (42, 474749640), (45, 443099664), (48, 415405935), (54, 369249720), (56, 356062230), (60, 332324748), (63, 316499760), (70, 284849784), (72, 276937290), (80, 249243561), (81, 246166480), (84, 237374820), (90, 221549832), (105, 189899856), (108, 184624860), (112, 178031115), (120, 166162374), (126, 158249880), (135, 147699888), (140, 142424892), (144, 138468645), (162, 123083240), (168, 118687410), (180, 110774916), (189, 105499920), (210, 94949928), (216, 92312430), (240, 83081187), (252, 79124940), (270, 73849944), (280, 71212446), (315, 63299952), (324, 61541620), (336, 59343705), (360, 55387458), (378, 52749960), (405, 49233296), (420, 47474964), (432, 46156215), (504, 39562470), (540, 36924972), (560, 35606223), (567, 35166640), (630, 31649976), (648, 30770810), (720, 27693729), (756, 26374980), (810, 24616648), (840, 23737482), (945, 21099984), (1008, 19781235), (1080, 18462486), (1134, 17583320), (1260, 15824988), (1296, 15385405), (1512, 13187490), (1620, 12308324), (1680, 11868741), (1890, 10549992), (2160, 9231243), (2268, 8791660), (2520, 7912494), (2835, 7033328), (3024, 6593745), (3240, 6154162), (3780, 5274996), (4536, 4395830), (5040, 3956247), (5670, 3516664), (6480, 3077081), (7560, 2637498), (9072, 2197915), (11340, 1758332), (15120, 1318749), (22680, 879166), (45360, 439583)]