220648320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{113}}^2$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 788439600

約数和(自身を除く): 567791280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 113, 120, 128, 135, 144, 160, 180, 192, 216, 226, 240, 270, 288, 320, 339, 360, 384, 432, 452, 480, 540, 565, 576, 640, 678, 720, 864, 904, 960, 1017, 1080, 1130, 1152, 1356, 1440, 1695, 1728, 1808, 1920, 2034, 2160, 2260, 2712, 2880, 3051, 3390, 3456, 3616, 4068, 4320, 4520, 5085, 5424, 5760, 6102, 6780, 7232, 8136, 8640, 9040, 10170, 10848, 12204, 12769, 13560, 14464, 15255, 16272, 17280, 18080, 20340, 21696, 24408, 25538, 27120, 30510, 32544, 36160, 38307, 40680, 43392, 48816, 51076, 54240, 61020, 63845, 65088, 72320, 76614, 81360, 97632, 102152, 108480, 114921, 122040, 127690, 130176, 153228, 162720, 191535, 195264, 204304, 216960, 229842, 244080, 255380, 306456, 325440, 344763, 383070, 390528, 408608, 459684, 488160, 510760, 574605, 612912, 650880, 689526, 766140, 817216, 919368, 976320, 1021520, 1149210, 1225824, 1379052, 1532280, 1634432, 1723815, 1838736, 1952640, 2043040, 2298420, 2451648, 2758104, 3064560, 3447630, 3677472, 4086080, 4596840, 4903296, 5516208, 6129120, 6895260, 7354944, 8172160, 9193680, 11032416, 12258240, 13790520, 14709888, 18387360, 22064832, 24516480, 27581040, 36774720, 44129664, 55162080, 73549440, 110324160, 220648320]

約数ペア:

[(1, 220648320), (2, 110324160), (3, 73549440), (4, 55162080), (5, 44129664), (6, 36774720), (8, 27581040), (9, 24516480), (10, 22064832), (12, 18387360), (15, 14709888), (16, 13790520), (18, 12258240), (20, 11032416), (24, 9193680), (27, 8172160), (30, 7354944), (32, 6895260), (36, 6129120), (40, 5516208), (45, 4903296), (48, 4596840), (54, 4086080), (60, 3677472), (64, 3447630), (72, 3064560), (80, 2758104), (90, 2451648), (96, 2298420), (108, 2043040), (113, 1952640), (120, 1838736), (128, 1723815), (135, 1634432), (144, 1532280), (160, 1379052), (180, 1225824), (192, 1149210), (216, 1021520), (226, 976320), (240, 919368), (270, 817216), (288, 766140), (320, 689526), (339, 650880), (360, 612912), (384, 574605), (432, 510760), (452, 488160), (480, 459684), (540, 408608), (565, 390528), (576, 383070), (640, 344763), (678, 325440), (720, 306456), (864, 255380), (904, 244080), (960, 229842), (1017, 216960), (1080, 204304), (1130, 195264), (1152, 191535), (1356, 162720), (1440, 153228), (1695, 130176), (1728, 127690), (1808, 122040), (1920, 114921), (2034, 108480), (2160, 102152), (2260, 97632), (2712, 81360), (2880, 76614), (3051, 72320), (3390, 65088), (3456, 63845), (3616, 61020), (4068, 54240), (4320, 51076), (4520, 48816), (5085, 43392), (5424, 40680), (5760, 38307), (6102, 36160), (6780, 32544), (7232, 30510), (8136, 27120), (8640, 25538), (9040, 24408), (10170, 21696), (10848, 20340), (12204, 18080), (12769, 17280), (13560, 16272), (14464, 15255)]