222759680

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1262

約数の個数: 144

約数和(自身を含む): 627377184

約数和(自身を除く): 404617504

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1217, 1280, 1408, 1430, 1664, 1760, 2080, 2288, 2434, 2816, 2860, 3328, 3520, 4160, 4576, 4868, 5720, 6085, 7040, 8320, 9152, 9736, 11440, 12170, 13387, 14080, 15821, 16640, 18304, 19472, 22880, 24340, 26774, 31642, 36608, 38944, 45760, 48680, 53548, 63284, 66935, 77888, 79105, 91520, 97360, 107096, 126568, 133870, 155776, 158210, 174031, 183040, 194720, 214192, 253136, 267740, 311552, 316420, 348062, 389440, 428384, 506272, 535480, 632840, 696124, 778880, 856768, 870155, 1012544, 1070960, 1265680, 1392248, 1557760, 1713536, 1740310, 2025088, 2141920, 2531360, 2784496, 3427072, 3480620, 4050176, 4283840, 5062720, 5568992, 6961240, 8567680, 10125440, 11137984, 13922480, 17135360, 20250880, 22275968, 27844960, 44551936, 55689920, 111379840, 222759680]

約数ペア:

[(1, 222759680), (2, 111379840), (4, 55689920), (5, 44551936), (8, 27844960), (10, 22275968), (11, 20250880), (13, 17135360), (16, 13922480), (20, 11137984), (22, 10125440), (26, 8567680), (32, 6961240), (40, 5568992), (44, 5062720), (52, 4283840), (55, 4050176), (64, 3480620), (65, 3427072), (80, 2784496), (88, 2531360), (104, 2141920), (110, 2025088), (128, 1740310), (130, 1713536), (143, 1557760), (160, 1392248), (176, 1265680), (208, 1070960), (220, 1012544), (256, 870155), (260, 856768), (286, 778880), (320, 696124), (352, 632840), (416, 535480), (440, 506272), (520, 428384), (572, 389440), (640, 348062), (704, 316420), (715, 311552), (832, 267740), (880, 253136), (1040, 214192), (1144, 194720), (1217, 183040), (1280, 174031), (1408, 158210), (1430, 155776), (1664, 133870), (1760, 126568), (2080, 107096), (2288, 97360), (2434, 91520), (2816, 79105), (2860, 77888), (3328, 66935), (3520, 63284), (4160, 53548), (4576, 48680), (4868, 45760), (5720, 38944), (6085, 36608), (7040, 31642), (8320, 26774), (9152, 24340), (9736, 22880), (11440, 19472), (12170, 18304), (13387, 16640), (14080, 15821)]