220154880

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1303}}^1$

素因数の和:1342

約数の個数: 176

約数和(自身を含む): 768754944

約数和(自身を除く): 548600064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 1024, 1056, 1280, 1303, 1320, 1408, 1536, 1760, 1920, 2112, 2560, 2606, 2640, 2816, 3072, 3520, 3840, 3909, 4224, 5120, 5212, 5280, 5632, 6515, 7040, 7680, 7818, 8448, 10424, 10560, 11264, 13030, 14080, 14333, 15360, 15636, 16896, 19545, 20848, 21120, 26060, 28160, 28666, 31272, 33792, 39090, 41696, 42240, 42999, 52120, 56320, 57332, 62544, 71665, 78180, 83392, 84480, 85998, 104240, 114664, 125088, 143330, 156360, 166784, 168960, 171996, 208480, 214995, 229328, 250176, 286660, 312720, 333568, 343992, 416960, 429990, 458656, 500352, 573320, 625440, 667136, 687984, 833920, 859980, 917312, 1000704, 1146640, 1250880, 1334272, 1375968, 1667840, 1719960, 1834624, 2001408, 2293280, 2501760, 2751936, 3335680, 3439920, 3669248, 4002816, 4586560, 5003520, 5503872, 6671360, 6879840, 7338496, 9173120, 10007040, 11007744, 13759680, 14676992, 18346240, 20014080, 22015488, 27519360, 36692480, 44030976, 55038720, 73384960, 110077440, 220154880]

約数ペア:

[(1, 220154880), (2, 110077440), (3, 73384960), (4, 55038720), (5, 44030976), (6, 36692480), (8, 27519360), (10, 22015488), (11, 20014080), (12, 18346240), (15, 14676992), (16, 13759680), (20, 11007744), (22, 10007040), (24, 9173120), (30, 7338496), (32, 6879840), (33, 6671360), (40, 5503872), (44, 5003520), (48, 4586560), (55, 4002816), (60, 3669248), (64, 3439920), (66, 3335680), (80, 2751936), (88, 2501760), (96, 2293280), (110, 2001408), (120, 1834624), (128, 1719960), (132, 1667840), (160, 1375968), (165, 1334272), (176, 1250880), (192, 1146640), (220, 1000704), (240, 917312), (256, 859980), (264, 833920), (320, 687984), (330, 667136), (352, 625440), (384, 573320), (440, 500352), (480, 458656), (512, 429990), (528, 416960), (640, 343992), (660, 333568), (704, 312720), (768, 286660), (880, 250176), (960, 229328), (1024, 214995), (1056, 208480), (1280, 171996), (1303, 168960), (1320, 166784), (1408, 156360), (1536, 143330), (1760, 125088), (1920, 114664), (2112, 104240), (2560, 85998), (2606, 84480), (2640, 83392), (2816, 78180), (3072, 71665), (3520, 62544), (3840, 57332), (3909, 56320), (4224, 52120), (5120, 42999), (5212, 42240), (5280, 41696), (5632, 39090), (6515, 33792), (7040, 31272), (7680, 28666), (7818, 28160), (8448, 26060), (10424, 21120), (10560, 20848), (11264, 19545), (13030, 16896), (14080, 15636), (14333, 15360)]