220698720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13933}}^1$

素因数の和:13965

約数の個数: 144

約数和(自身を含む): 821660112

約数和(自身を除く): 600961392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 13933, 15840, 27866, 41799, 55732, 69665, 83598, 111464, 125397, 139330, 153263, 167196, 208995, 222928, 250794, 278660, 306526, 334392, 417990, 445856, 459789, 501588, 557320, 613052, 626985, 668784, 766315, 835980, 919578, 1003176, 1114640, 1226104, 1253970, 1337568, 1379367, 1532630, 1671960, 1839156, 2006352, 2229280, 2298945, 2452208, 2507940, 2758734, 3065260, 3343920, 3678312, 4012704, 4597890, 4904416, 5015880, 5517468, 6130520, 6687840, 6896835, 7356624, 9195780, 10031760, 11034936, 12261040, 13793670, 14713248, 18391560, 20063520, 22069872, 24522080, 27587340, 36783120, 44139744, 55174680, 73566240, 110349360, 220698720]

約数ペア:

[(1, 220698720), (2, 110349360), (3, 73566240), (4, 55174680), (5, 44139744), (6, 36783120), (8, 27587340), (9, 24522080), (10, 22069872), (11, 20063520), (12, 18391560), (15, 14713248), (16, 13793670), (18, 12261040), (20, 11034936), (22, 10031760), (24, 9195780), (30, 7356624), (32, 6896835), (33, 6687840), (36, 6130520), (40, 5517468), (44, 5015880), (45, 4904416), (48, 4597890), (55, 4012704), (60, 3678312), (66, 3343920), (72, 3065260), (80, 2758734), (88, 2507940), (90, 2452208), (96, 2298945), (99, 2229280), (110, 2006352), (120, 1839156), (132, 1671960), (144, 1532630), (160, 1379367), (165, 1337568), (176, 1253970), (180, 1226104), (198, 1114640), (220, 1003176), (240, 919578), (264, 835980), (288, 766315), (330, 668784), (352, 626985), (360, 613052), (396, 557320), (440, 501588), (480, 459789), (495, 445856), (528, 417990), (660, 334392), (720, 306526), (792, 278660), (880, 250794), (990, 222928), (1056, 208995), (1320, 167196), (1440, 153263), (1584, 139330), (1760, 125397), (1980, 111464), (2640, 83598), (3168, 69665), (3960, 55732), (5280, 41799), (7920, 27866), (13933, 15840)]