207140280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1933}}^1$

素因数の和:2013

約数の個数: 128

約数和(自身を含む): 668390400

約数和(自身を除く): 461250120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 47, 57, 60, 76, 94, 95, 114, 120, 141, 152, 188, 190, 228, 235, 282, 285, 376, 380, 456, 470, 564, 570, 705, 760, 893, 940, 1128, 1140, 1410, 1786, 1880, 1933, 2280, 2679, 2820, 3572, 3866, 4465, 5358, 5640, 5799, 7144, 7732, 8930, 9665, 10716, 11598, 13395, 15464, 17860, 19330, 21432, 23196, 26790, 28995, 35720, 36727, 38660, 46392, 53580, 57990, 73454, 77320, 90851, 107160, 110181, 115980, 146908, 181702, 183635, 220362, 231960, 272553, 293816, 363404, 367270, 440724, 454255, 545106, 550905, 726808, 734540, 881448, 908510, 1090212, 1101810, 1362765, 1469080, 1726169, 1817020, 2180424, 2203620, 2725530, 3452338, 3634040, 4407240, 5178507, 5451060, 6904676, 8630845, 10357014, 10902120, 13809352, 17261690, 20714028, 25892535, 34523380, 41428056, 51785070, 69046760, 103570140, 207140280]

約数ペア:

[(1, 207140280), (2, 103570140), (3, 69046760), (4, 51785070), (5, 41428056), (6, 34523380), (8, 25892535), (10, 20714028), (12, 17261690), (15, 13809352), (19, 10902120), (20, 10357014), (24, 8630845), (30, 6904676), (38, 5451060), (40, 5178507), (47, 4407240), (57, 3634040), (60, 3452338), (76, 2725530), (94, 2203620), (95, 2180424), (114, 1817020), (120, 1726169), (141, 1469080), (152, 1362765), (188, 1101810), (190, 1090212), (228, 908510), (235, 881448), (282, 734540), (285, 726808), (376, 550905), (380, 545106), (456, 454255), (470, 440724), (564, 367270), (570, 363404), (705, 293816), (760, 272553), (893, 231960), (940, 220362), (1128, 183635), (1140, 181702), (1410, 146908), (1786, 115980), (1880, 110181), (1933, 107160), (2280, 90851), (2679, 77320), (2820, 73454), (3572, 57990), (3866, 53580), (4465, 46392), (5358, 38660), (5640, 36727), (5799, 35720), (7144, 28995), (7732, 26790), (8930, 23196), (9665, 21432), (10716, 19330), (11598, 17860), (13395, 15464)]