220565280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2719}}^1$

素因数の和:2763

約数の個数: 144

約数和(自身を含む): 752613120

約数和(自身を除く): 532047840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2535, 2704, 2719, 3120, 3380, 4056, 5070, 5408, 5438, 6240, 6760, 8112, 8157, 10140, 10876, 13520, 13595, 16224, 16314, 20280, 21752, 27040, 27190, 32628, 35347, 40560, 40785, 43504, 54380, 65256, 70694, 81120, 81570, 87008, 106041, 108760, 130512, 141388, 163140, 176735, 212082, 217520, 261024, 282776, 326280, 353470, 424164, 435040, 459511, 530205, 565552, 652560, 706940, 848328, 919022, 1060410, 1131104, 1305120, 1378533, 1413880, 1696656, 1838044, 2120820, 2297555, 2757066, 2827760, 3393312, 3676088, 4241640, 4595110, 5514132, 5655520, 6892665, 7352176, 8483280, 9190220, 11028264, 13785330, 14704352, 16966560, 18380440, 22056528, 27570660, 36760880, 44113056, 55141320, 73521760, 110282640, 220565280]

約数ペア:

[(1, 220565280), (2, 110282640), (3, 73521760), (4, 55141320), (5, 44113056), (6, 36760880), (8, 27570660), (10, 22056528), (12, 18380440), (13, 16966560), (15, 14704352), (16, 13785330), (20, 11028264), (24, 9190220), (26, 8483280), (30, 7352176), (32, 6892665), (39, 5655520), (40, 5514132), (48, 4595110), (52, 4241640), (60, 3676088), (65, 3393312), (78, 2827760), (80, 2757066), (96, 2297555), (104, 2120820), (120, 1838044), (130, 1696656), (156, 1413880), (160, 1378533), (169, 1305120), (195, 1131104), (208, 1060410), (240, 919022), (260, 848328), (312, 706940), (338, 652560), (390, 565552), (416, 530205), (480, 459511), (507, 435040), (520, 424164), (624, 353470), (676, 326280), (780, 282776), (845, 261024), (1014, 217520), (1040, 212082), (1248, 176735), (1352, 163140), (1560, 141388), (1690, 130512), (2028, 108760), (2080, 106041), (2535, 87008), (2704, 81570), (2719, 81120), (3120, 70694), (3380, 65256), (4056, 54380), (5070, 43504), (5408, 40785), (5438, 40560), (6240, 35347), (6760, 32628), (8112, 27190), (8157, 27040), (10140, 21752), (10876, 20280), (13520, 16314), (13595, 16224)]