208480160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 604558080

約数和(自身を除く): 396077920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 97, 101, 112, 133, 140, 152, 160, 190, 194, 202, 224, 266, 280, 304, 380, 388, 404, 485, 505, 532, 560, 608, 665, 679, 707, 760, 776, 808, 970, 1010, 1064, 1120, 1330, 1358, 1414, 1520, 1552, 1616, 1843, 1919, 1940, 2020, 2128, 2660, 2716, 2828, 3040, 3104, 3232, 3395, 3535, 3686, 3838, 3880, 4040, 4256, 5320, 5432, 5656, 6790, 7070, 7372, 7676, 7760, 8080, 9215, 9595, 9797, 10640, 10864, 11312, 12901, 13433, 13580, 14140, 14744, 15352, 15520, 16160, 18430, 19190, 19594, 21280, 21728, 22624, 25802, 26866, 27160, 28280, 29488, 30704, 36860, 38380, 39188, 48985, 51604, 53732, 54320, 56560, 58976, 61408, 64505, 67165, 68579, 73720, 76760, 78376, 97970, 103208, 107464, 108640, 113120, 129010, 134330, 137158, 147440, 153520, 156752, 186143, 195940, 206416, 214928, 258020, 268660, 274316, 294880, 307040, 313504, 342895, 372286, 391880, 412832, 429856, 516040, 537320, 548632, 685790, 744572, 783760, 930715, 1032080, 1074640, 1097264, 1303001, 1371580, 1489144, 1567520, 1861430, 2064160, 2149280, 2194528, 2606002, 2743160, 2978288, 3722860, 5212004, 5486320, 5956576, 6515005, 7445720, 10424008, 10972640, 13030010, 14891440, 20848016, 26060020, 29782880, 41696032, 52120040, 104240080, 208480160]

約数ペア:

[(1, 208480160), (2, 104240080), (4, 52120040), (5, 41696032), (7, 29782880), (8, 26060020), (10, 20848016), (14, 14891440), (16, 13030010), (19, 10972640), (20, 10424008), (28, 7445720), (32, 6515005), (35, 5956576), (38, 5486320), (40, 5212004), (56, 3722860), (70, 2978288), (76, 2743160), (80, 2606002), (95, 2194528), (97, 2149280), (101, 2064160), (112, 1861430), (133, 1567520), (140, 1489144), (152, 1371580), (160, 1303001), (190, 1097264), (194, 1074640), (202, 1032080), (224, 930715), (266, 783760), (280, 744572), (304, 685790), (380, 548632), (388, 537320), (404, 516040), (485, 429856), (505, 412832), (532, 391880), (560, 372286), (608, 342895), (665, 313504), (679, 307040), (707, 294880), (760, 274316), (776, 268660), (808, 258020), (970, 214928), (1010, 206416), (1064, 195940), (1120, 186143), (1330, 156752), (1358, 153520), (1414, 147440), (1520, 137158), (1552, 134330), (1616, 129010), (1843, 113120), (1919, 108640), (1940, 107464), (2020, 103208), (2128, 97970), (2660, 78376), (2716, 76760), (2828, 73720), (3040, 68579), (3104, 67165), (3232, 64505), (3395, 61408), (3535, 58976), (3686, 56560), (3838, 54320), (3880, 53732), (4040, 51604), (4256, 48985), (5320, 39188), (5432, 38380), (5656, 36860), (6790, 30704), (7070, 29488), (7372, 28280), (7676, 27160), (7760, 26866), (8080, 25802), (9215, 22624), (9595, 21728), (9797, 21280), (10640, 19594), (10864, 19190), (11312, 18430), (12901, 16160), (13433, 15520), (13580, 15352), (14140, 14744)]