206328320

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:482

約数の個数: 160

約数和(自身を含む): 572749056

約数和(自身を除く): 366420736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 256, 272, 320, 340, 352, 374, 431, 440, 512, 544, 640, 680, 704, 748, 862, 880, 935, 1088, 1280, 1360, 1408, 1496, 1724, 1760, 1870, 2155, 2176, 2560, 2720, 2816, 2992, 3448, 3520, 3740, 4310, 4352, 4741, 5440, 5632, 5984, 6896, 7040, 7327, 7480, 8620, 8704, 9482, 10880, 11968, 13792, 14080, 14654, 14960, 17240, 18964, 21760, 23705, 23936, 27584, 28160, 29308, 29920, 34480, 36635, 37928, 43520, 47410, 47872, 55168, 58616, 59840, 68960, 73270, 75856, 80597, 94820, 95744, 110336, 117232, 119680, 137920, 146540, 151712, 161194, 189640, 220672, 234464, 239360, 275840, 293080, 303424, 322388, 379280, 402985, 468928, 478720, 551680, 586160, 606848, 644776, 758560, 805970, 937856, 1103360, 1172320, 1213696, 1289552, 1517120, 1611940, 1875712, 2344640, 2427392, 2579104, 3034240, 3223880, 3751424, 4689280, 5158208, 6068480, 6447760, 9378560, 10316416, 12136960, 12895520, 18757120, 20632832, 25791040, 41265664, 51582080, 103164160, 206328320]

約数ペア:

[(1, 206328320), (2, 103164160), (4, 51582080), (5, 41265664), (8, 25791040), (10, 20632832), (11, 18757120), (16, 12895520), (17, 12136960), (20, 10316416), (22, 9378560), (32, 6447760), (34, 6068480), (40, 5158208), (44, 4689280), (55, 3751424), (64, 3223880), (68, 3034240), (80, 2579104), (85, 2427392), (88, 2344640), (110, 1875712), (128, 1611940), (136, 1517120), (160, 1289552), (170, 1213696), (176, 1172320), (187, 1103360), (220, 937856), (256, 805970), (272, 758560), (320, 644776), (340, 606848), (352, 586160), (374, 551680), (431, 478720), (440, 468928), (512, 402985), (544, 379280), (640, 322388), (680, 303424), (704, 293080), (748, 275840), (862, 239360), (880, 234464), (935, 220672), (1088, 189640), (1280, 161194), (1360, 151712), (1408, 146540), (1496, 137920), (1724, 119680), (1760, 117232), (1870, 110336), (2155, 95744), (2176, 94820), (2560, 80597), (2720, 75856), (2816, 73270), (2992, 68960), (3448, 59840), (3520, 58616), (3740, 55168), (4310, 47872), (4352, 47410), (4741, 43520), (5440, 37928), (5632, 36635), (5984, 34480), (6896, 29920), (7040, 29308), (7327, 28160), (7480, 27584), (8620, 23936), (8704, 23705), (9482, 21760), (10880, 18964), (11968, 17240), (13792, 14960), (14080, 14654)]