204924120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 689644800

約数和(自身を除く): 484720680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 289, 311, 323, 340, 380, 408, 456, 510, 570, 578, 622, 646, 680, 760, 867, 933, 969, 1020, 1140, 1156, 1244, 1292, 1445, 1555, 1615, 1734, 1866, 1938, 2040, 2280, 2312, 2488, 2584, 2890, 3110, 3230, 3468, 3732, 3876, 4335, 4665, 4845, 5287, 5491, 5780, 5909, 6220, 6460, 6936, 7464, 7752, 8670, 9330, 9690, 10574, 10982, 11560, 11818, 12440, 12920, 15861, 16473, 17340, 17727, 18660, 19380, 21148, 21964, 23636, 26435, 27455, 29545, 31722, 32946, 34680, 35454, 37320, 38760, 42296, 43928, 47272, 52870, 54910, 59090, 63444, 65892, 70908, 79305, 82365, 88635, 89879, 100453, 105740, 109820, 118180, 126888, 131784, 141816, 158610, 164730, 177270, 179758, 200906, 211480, 219640, 236360, 269637, 301359, 317220, 329460, 354540, 359516, 401812, 449395, 502265, 539274, 602718, 634440, 658920, 709080, 719032, 803624, 898790, 1004530, 1078548, 1205436, 1348185, 1506795, 1707701, 1797580, 2009060, 2157096, 2410872, 2696370, 3013590, 3415402, 3595160, 4018120, 5123103, 5392740, 6027180, 6830804, 8538505, 10246206, 10785480, 12054360, 13661608, 17077010, 20492412, 25615515, 34154020, 40984824, 51231030, 68308040, 102462060, 204924120]

約数ペア:

[(1, 204924120), (2, 102462060), (3, 68308040), (4, 51231030), (5, 40984824), (6, 34154020), (8, 25615515), (10, 20492412), (12, 17077010), (15, 13661608), (17, 12054360), (19, 10785480), (20, 10246206), (24, 8538505), (30, 6830804), (34, 6027180), (38, 5392740), (40, 5123103), (51, 4018120), (57, 3595160), (60, 3415402), (68, 3013590), (76, 2696370), (85, 2410872), (95, 2157096), (102, 2009060), (114, 1797580), (120, 1707701), (136, 1506795), (152, 1348185), (170, 1205436), (190, 1078548), (204, 1004530), (228, 898790), (255, 803624), (285, 719032), (289, 709080), (311, 658920), (323, 634440), (340, 602718), (380, 539274), (408, 502265), (456, 449395), (510, 401812), (570, 359516), (578, 354540), (622, 329460), (646, 317220), (680, 301359), (760, 269637), (867, 236360), (933, 219640), (969, 211480), (1020, 200906), (1140, 179758), (1156, 177270), (1244, 164730), (1292, 158610), (1445, 141816), (1555, 131784), (1615, 126888), (1734, 118180), (1866, 109820), (1938, 105740), (2040, 100453), (2280, 89879), (2312, 88635), (2488, 82365), (2584, 79305), (2890, 70908), (3110, 65892), (3230, 63444), (3468, 59090), (3732, 54910), (3876, 52870), (4335, 47272), (4665, 43928), (4845, 42296), (5287, 38760), (5491, 37320), (5780, 35454), (5909, 34680), (6220, 32946), (6460, 31722), (6936, 29545), (7464, 27455), (7752, 26435), (8670, 23636), (9330, 21964), (9690, 21148), (10574, 19380), (10982, 18660), (11560, 17727), (11818, 17340), (12440, 16473), (12920, 15861)]