208820040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:364

約数の個数: 256

約数和(自身を含む): 755758080

約数和(自身を除く): 546938040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 43, 44, 52, 55, 60, 65, 66, 78, 86, 88, 104, 110, 120, 129, 130, 132, 143, 156, 165, 172, 195, 215, 220, 258, 260, 264, 283, 286, 312, 330, 344, 390, 429, 430, 440, 473, 516, 520, 559, 566, 572, 645, 660, 715, 780, 849, 858, 860, 946, 1032, 1118, 1132, 1144, 1290, 1320, 1415, 1419, 1430, 1560, 1677, 1698, 1716, 1720, 1892, 2145, 2236, 2264, 2365, 2580, 2795, 2830, 2838, 2860, 3113, 3354, 3396, 3432, 3679, 3784, 4245, 4290, 4472, 4730, 5160, 5590, 5660, 5676, 5720, 6149, 6226, 6708, 6792, 7095, 7358, 8385, 8490, 8580, 9339, 9460, 11037, 11180, 11320, 11352, 12169, 12298, 12452, 13416, 14190, 14716, 15565, 16770, 16980, 17160, 18395, 18447, 18678, 18920, 22074, 22360, 24338, 24596, 24904, 28380, 29432, 30745, 31130, 33540, 33960, 36507, 36790, 36894, 37356, 40469, 44148, 46695, 48676, 49192, 55185, 56760, 60845, 61490, 62260, 67080, 73014, 73580, 73788, 74712, 80938, 88296, 92235, 93390, 97352, 110370, 121407, 121690, 122980, 124520, 133859, 146028, 147160, 147576, 158197, 161876, 182535, 184470, 186780, 202345, 220740, 242814, 243380, 245960, 267718, 292056, 316394, 323752, 365070, 368940, 373560, 401577, 404690, 441480, 474591, 485628, 486760, 535436, 607035, 632788, 669295, 730140, 737880, 790985, 803154, 809380, 949182, 971256, 1070872, 1214070, 1265576, 1338590, 1460280, 1581970, 1606308, 1618760, 1740167, 1898364, 2007885, 2372955, 2428140, 2677180, 3163940, 3212616, 3480334, 3796728, 4015770, 4745910, 4856280, 5220501, 5354360, 6327880, 6960668, 8031540, 8700835, 9491820, 10441002, 13921336, 16063080, 17401670, 18983640, 20882004, 26102505, 34803340, 41764008, 52205010, 69606680, 104410020, 208820040]

約数ペア:

[(1, 208820040), (2, 104410020), (3, 69606680), (4, 52205010), (5, 41764008), (6, 34803340), (8, 26102505), (10, 20882004), (11, 18983640), (12, 17401670), (13, 16063080), (15, 13921336), (20, 10441002), (22, 9491820), (24, 8700835), (26, 8031540), (30, 6960668), (33, 6327880), (39, 5354360), (40, 5220501), (43, 4856280), (44, 4745910), (52, 4015770), (55, 3796728), (60, 3480334), (65, 3212616), (66, 3163940), (78, 2677180), (86, 2428140), (88, 2372955), (104, 2007885), (110, 1898364), (120, 1740167), (129, 1618760), (130, 1606308), (132, 1581970), (143, 1460280), (156, 1338590), (165, 1265576), (172, 1214070), (195, 1070872), (215, 971256), (220, 949182), (258, 809380), (260, 803154), (264, 790985), (283, 737880), (286, 730140), (312, 669295), (330, 632788), (344, 607035), (390, 535436), (429, 486760), (430, 485628), (440, 474591), (473, 441480), (516, 404690), (520, 401577), (559, 373560), (566, 368940), (572, 365070), (645, 323752), (660, 316394), (715, 292056), (780, 267718), (849, 245960), (858, 243380), (860, 242814), (946, 220740), (1032, 202345), (1118, 186780), (1132, 184470), (1144, 182535), (1290, 161876), (1320, 158197), (1415, 147576), (1419, 147160), (1430, 146028), (1560, 133859), (1677, 124520), (1698, 122980), (1716, 121690), (1720, 121407), (1892, 110370), (2145, 97352), (2236, 93390), (2264, 92235), (2365, 88296), (2580, 80938), (2795, 74712), (2830, 73788), (2838, 73580), (2860, 73014), (3113, 67080), (3354, 62260), (3396, 61490), (3432, 60845), (3679, 56760), (3784, 55185), (4245, 49192), (4290, 48676), (4472, 46695), (4730, 44148), (5160, 40469), (5590, 37356), (5660, 36894), (5676, 36790), (5720, 36507), (6149, 33960), (6226, 33540), (6708, 31130), (6792, 30745), (7095, 29432), (7358, 28380), (8385, 24904), (8490, 24596), (8580, 24338), (9339, 22360), (9460, 22074), (11037, 18920), (11180, 18678), (11320, 18447), (11352, 18395), (12169, 17160), (12298, 16980), (12452, 16770), (13416, 15565), (14190, 14716)]