16954899280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{53}}^2$

素因数の和:187

約数の個数: 240

約数和(自身を含む): 46265163840

約数和(自身を除く): 29310264560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 53, 55, 76, 80, 88, 95, 106, 110, 152, 176, 190, 209, 212, 220, 265, 304, 361, 380, 418, 424, 440, 530, 583, 722, 760, 836, 848, 880, 1007, 1045, 1060, 1166, 1444, 1520, 1672, 1805, 2014, 2090, 2120, 2332, 2809, 2888, 2915, 3344, 3610, 3971, 4028, 4180, 4240, 4664, 5035, 5618, 5776, 5830, 6859, 7220, 7942, 8056, 8360, 9328, 10070, 11077, 11236, 11660, 13718, 14045, 14440, 15884, 16112, 16720, 19133, 19855, 20140, 22154, 22472, 23320, 27436, 28090, 28880, 30899, 31768, 34295, 38266, 39710, 40280, 44308, 44944, 46640, 53371, 54872, 55385, 56180, 61798, 63536, 68590, 75449, 76532, 79420, 80560, 88616, 95665, 106742, 109744, 110770, 112360, 123596, 137180, 150898, 153064, 154495, 158840, 177232, 191330, 210463, 213484, 221540, 224720, 247192, 266855, 274360, 301796, 306128, 308990, 317680, 363527, 377245, 382660, 420926, 426968, 443080, 494384, 533710, 548720, 587081, 603592, 617980, 727054, 754490, 765320, 841852, 853936, 886160, 1014049, 1052315, 1067420, 1174162, 1207184, 1235960, 1454108, 1508980, 1530640, 1683704, 1817635, 2028098, 2104630, 2134840, 2348324, 2471920, 2908216, 2935405, 3017960, 3367408, 3635270, 3998797, 4056196, 4209260, 4269680, 4696648, 5070245, 5816432, 5870810, 6035920, 7270540, 7997594, 8112392, 8418520, 9393296, 10140490, 11154539, 11741620, 14541080, 15995188, 16224784, 16837040, 19266931, 19993985, 20280980, 22309078, 23483240, 29082160, 31990376, 38533862, 39987970, 40561960, 44618156, 46966480, 55772695, 63980752, 77067724, 79975940, 81123920, 89236312, 96334655, 111545390, 154135448, 159951880, 178472624, 192669310, 211936241, 223090780, 308270896, 319903760, 385338620, 423872482, 446181560, 770677240, 847744964, 892363120, 1059681205, 1541354480, 1695489928, 2119362410, 3390979856, 4238724820, 8477449640, 16954899280]

約数ペア:

[(1, 16954899280), (2, 8477449640), (4, 4238724820), (5, 3390979856), (8, 2119362410), (10, 1695489928), (11, 1541354480), (16, 1059681205), (19, 892363120), (20, 847744964), (22, 770677240), (38, 446181560), (40, 423872482), (44, 385338620), (53, 319903760), (55, 308270896), (76, 223090780), (80, 211936241), (88, 192669310), (95, 178472624), (106, 159951880), (110, 154135448), (152, 111545390), (176, 96334655), (190, 89236312), (209, 81123920), (212, 79975940), (220, 77067724), (265, 63980752), (304, 55772695), (361, 46966480), (380, 44618156), (418, 40561960), (424, 39987970), (440, 38533862), (530, 31990376), (583, 29082160), (722, 23483240), (760, 22309078), (836, 20280980), (848, 19993985), (880, 19266931), (1007, 16837040), (1045, 16224784), (1060, 15995188), (1166, 14541080), (1444, 11741620), (1520, 11154539), (1672, 10140490), (1805, 9393296), (2014, 8418520), (2090, 8112392), (2120, 7997594), (2332, 7270540), (2809, 6035920), (2888, 5870810), (2915, 5816432), (3344, 5070245), (3610, 4696648), (3971, 4269680), (4028, 4209260), (4180, 4056196), (4240, 3998797), (4664, 3635270), (5035, 3367408), (5618, 3017960), (5776, 2935405), (5830, 2908216), (6859, 2471920), (7220, 2348324), (7942, 2134840), (8056, 2104630), (8360, 2028098), (9328, 1817635), (10070, 1683704), (11077, 1530640), (11236, 1508980), (11660, 1454108), (13718, 1235960), (14045, 1207184), (14440, 1174162), (15884, 1067420), (16112, 1052315), (16720, 1014049), (19133, 886160), (19855, 853936), (20140, 841852), (22154, 765320), (22472, 754490), (23320, 727054), (27436, 617980), (28090, 603592), (28880, 587081), (30899, 548720), (31768, 533710), (34295, 494384), (38266, 443080), (39710, 426968), (40280, 420926), (44308, 382660), (44944, 377245), (46640, 363527), (53371, 317680), (54872, 308990), (55385, 306128), (56180, 301796), (61798, 274360), (63536, 266855), (68590, 247192), (75449, 224720), (76532, 221540), (79420, 213484), (80560, 210463), (88616, 191330), (95665, 177232), (106742, 158840), (109744, 154495), (110770, 153064), (112360, 150898), (123596, 137180)]