220546560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2$

素因数の和:133

約数の個数: 240

約数和(自身を含む): 775794096

約数和(自身を除く): 555247536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 47, 48, 52, 60, 64, 65, 78, 80, 94, 96, 104, 120, 128, 130, 141, 156, 160, 188, 192, 195, 208, 235, 240, 256, 260, 282, 312, 320, 376, 384, 390, 416, 470, 480, 512, 520, 564, 611, 624, 640, 705, 752, 768, 780, 832, 940, 960, 1040, 1128, 1222, 1248, 1280, 1410, 1504, 1536, 1560, 1664, 1833, 1880, 1920, 2080, 2209, 2256, 2444, 2496, 2560, 2820, 3008, 3055, 3120, 3328, 3666, 3760, 3840, 4160, 4418, 4512, 4888, 4992, 5640, 6016, 6110, 6240, 6627, 6656, 7332, 7520, 7680, 8320, 8836, 9024, 9165, 9776, 9984, 11045, 11280, 12032, 12220, 12480, 13254, 14664, 15040, 16640, 17672, 18048, 18330, 19552, 19968, 22090, 22560, 24064, 24440, 24960, 26508, 28717, 29328, 30080, 33135, 33280, 35344, 36096, 36660, 39104, 44180, 45120, 48880, 49920, 53016, 57434, 58656, 60160, 66270, 70688, 72192, 73320, 78208, 86151, 88360, 90240, 97760, 99840, 106032, 114868, 117312, 120320, 132540, 141376, 143585, 146640, 156416, 172302, 176720, 180480, 195520, 212064, 229736, 234624, 265080, 282752, 287170, 293280, 312832, 344604, 353440, 360960, 391040, 424128, 430755, 459472, 469248, 530160, 565504, 574340, 586560, 689208, 706880, 782080, 848256, 861510, 918944, 938496, 1060320, 1131008, 1148680, 1173120, 1378416, 1413760, 1564160, 1696512, 1723020, 1837888, 2120640, 2297360, 2346240, 2756832, 2827520, 3393024, 3446040, 3675776, 4241280, 4594720, 4692480, 5513664, 5655040, 6892080, 7351552, 8482560, 9189440, 11027328, 13784160, 14703104, 16965120, 18378880, 22054656, 27568320, 36757760, 44109312, 55136640, 73515520, 110273280, 220546560]

約数ペア:

[(1, 220546560), (2, 110273280), (3, 73515520), (4, 55136640), (5, 44109312), (6, 36757760), (8, 27568320), (10, 22054656), (12, 18378880), (13, 16965120), (15, 14703104), (16, 13784160), (20, 11027328), (24, 9189440), (26, 8482560), (30, 7351552), (32, 6892080), (39, 5655040), (40, 5513664), (47, 4692480), (48, 4594720), (52, 4241280), (60, 3675776), (64, 3446040), (65, 3393024), (78, 2827520), (80, 2756832), (94, 2346240), (96, 2297360), (104, 2120640), (120, 1837888), (128, 1723020), (130, 1696512), (141, 1564160), (156, 1413760), (160, 1378416), (188, 1173120), (192, 1148680), (195, 1131008), (208, 1060320), (235, 938496), (240, 918944), (256, 861510), (260, 848256), (282, 782080), (312, 706880), (320, 689208), (376, 586560), (384, 574340), (390, 565504), (416, 530160), (470, 469248), (480, 459472), (512, 430755), (520, 424128), (564, 391040), (611, 360960), (624, 353440), (640, 344604), (705, 312832), (752, 293280), (768, 287170), (780, 282752), (832, 265080), (940, 234624), (960, 229736), (1040, 212064), (1128, 195520), (1222, 180480), (1248, 176720), (1280, 172302), (1410, 156416), (1504, 146640), (1536, 143585), (1560, 141376), (1664, 132540), (1833, 120320), (1880, 117312), (1920, 114868), (2080, 106032), (2209, 99840), (2256, 97760), (2444, 90240), (2496, 88360), (2560, 86151), (2820, 78208), (3008, 73320), (3055, 72192), (3120, 70688), (3328, 66270), (3666, 60160), (3760, 58656), (3840, 57434), (4160, 53016), (4418, 49920), (4512, 48880), (4888, 45120), (4992, 44180), (5640, 39104), (6016, 36660), (6110, 36096), (6240, 35344), (6627, 33280), (6656, 33135), (7332, 30080), (7520, 29328), (7680, 28717), (8320, 26508), (8836, 24960), (9024, 24440), (9165, 24064), (9776, 22560), (9984, 22090), (11045, 19968), (11280, 19552), (12032, 18330), (12220, 18048), (12480, 17672), (13254, 16640), (14664, 15040)]