220518720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{25523}}^1$

素因数の和:25549

約数の個数: 112

約数和(自身を含む): 777971520

約数和(自身を除く): 557452800

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, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 25523, 51046, 76569, 102092, 127615, 153138, 204184, 229707, 255230, 306276, 382845, 408368, 459414, 510460, 612552, 689121, 765690, 816736, 918828, 1020920, 1148535, 1225104, 1378242, 1531380, 1633472, 1837656, 2041840, 2297070, 2450208, 2756484, 3062760, 3445605, 3675312, 4083680, 4594140, 4900416, 5512968, 6125520, 6891210, 7350624, 8167360, 9188280, 11025936, 12251040, 13782420, 14701248, 18376560, 22051872, 24502080, 27564840, 36753120, 44103744, 55129680, 73506240, 110259360, 220518720]

約数ペア:

[(1, 220518720), (2, 110259360), (3, 73506240), (4, 55129680), (5, 44103744), (6, 36753120), (8, 27564840), (9, 24502080), (10, 22051872), (12, 18376560), (15, 14701248), (16, 13782420), (18, 12251040), (20, 11025936), (24, 9188280), (27, 8167360), (30, 7350624), (32, 6891210), (36, 6125520), (40, 5512968), (45, 4900416), (48, 4594140), (54, 4083680), (60, 3675312), (64, 3445605), (72, 3062760), (80, 2756484), (90, 2450208), (96, 2297070), (108, 2041840), (120, 1837656), (135, 1633472), (144, 1531380), (160, 1378242), (180, 1225104), (192, 1148535), (216, 1020920), (240, 918828), (270, 816736), (288, 765690), (320, 689121), (360, 612552), (432, 510460), (480, 459414), (540, 408368), (576, 382845), (720, 306276), (864, 255230), (960, 229707), (1080, 204184), (1440, 153138), (1728, 127615), (2160, 102092), (2880, 76569), (4320, 51046), (8640, 25523)]