220695120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13327}}^1$

素因数の和:13369

約数の個数: 120

約数和(自身を含む): 773450496

約数和(自身を除く): 552755376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 13327, 16560, 26654, 39981, 53308, 66635, 79962, 106616, 119943, 133270, 159924, 199905, 213232, 239886, 266540, 306521, 319848, 399810, 479772, 533080, 599715, 613042, 639696, 799620, 919563, 959544, 1066160, 1199430, 1226084, 1532605, 1599240, 1839126, 1919088, 2398860, 2452168, 2758689, 3065210, 3198480, 3678252, 4597815, 4797720, 4904336, 5517378, 6130420, 7356504, 9195630, 9595440, 11034756, 12260840, 13793445, 14713008, 18391260, 22069512, 24521680, 27586890, 36782520, 44139024, 55173780, 73565040, 110347560, 220695120]

約数ペア:

[(1, 220695120), (2, 110347560), (3, 73565040), (4, 55173780), (5, 44139024), (6, 36782520), (8, 27586890), (9, 24521680), (10, 22069512), (12, 18391260), (15, 14713008), (16, 13793445), (18, 12260840), (20, 11034756), (23, 9595440), (24, 9195630), (30, 7356504), (36, 6130420), (40, 5517378), (45, 4904336), (46, 4797720), (48, 4597815), (60, 3678252), (69, 3198480), (72, 3065210), (80, 2758689), (90, 2452168), (92, 2398860), (115, 1919088), (120, 1839126), (138, 1599240), (144, 1532605), (180, 1226084), (184, 1199430), (207, 1066160), (230, 959544), (240, 919563), (276, 799620), (345, 639696), (360, 613042), (368, 599715), (414, 533080), (460, 479772), (552, 399810), (690, 319848), (720, 306521), (828, 266540), (920, 239886), (1035, 213232), (1104, 199905), (1380, 159924), (1656, 133270), (1840, 119943), (2070, 106616), (2760, 79962), (3312, 66635), (4140, 53308), (5520, 39981), (8280, 26654), (13327, 16560)]