220415040

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:386

約数の個数: 224

約数和(自身を含む): 788578560

約数和(自身を除く): 568163520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 97, 108, 120, 135, 144, 160, 180, 192, 194, 216, 240, 263, 270, 288, 291, 320, 360, 388, 432, 480, 485, 526, 540, 576, 582, 720, 776, 789, 864, 873, 960, 970, 1052, 1080, 1164, 1315, 1440, 1455, 1552, 1578, 1728, 1746, 1940, 2104, 2160, 2328, 2367, 2619, 2630, 2880, 2910, 3104, 3156, 3492, 3880, 3945, 4208, 4320, 4365, 4656, 4734, 5238, 5260, 5820, 6208, 6312, 6984, 7101, 7760, 7890, 8416, 8640, 8730, 9312, 9468, 10476, 10520, 11640, 11835, 12624, 13095, 13968, 14202, 15520, 15780, 16832, 17460, 18624, 18936, 20952, 21040, 23280, 23670, 25248, 25511, 26190, 27936, 28404, 31040, 31560, 34920, 35505, 37872, 41904, 42080, 46560, 47340, 50496, 51022, 52380, 55872, 56808, 63120, 69840, 71010, 75744, 76533, 83808, 84160, 93120, 94680, 102044, 104760, 113616, 126240, 127555, 139680, 142020, 151488, 153066, 167616, 189360, 204088, 209520, 227232, 229599, 252480, 255110, 279360, 284040, 306132, 378720, 382665, 408176, 419040, 454464, 459198, 510220, 568080, 612264, 688797, 757440, 765330, 816352, 838080, 918396, 1020440, 1136160, 1147995, 1224528, 1377594, 1530660, 1632704, 1836792, 2040880, 2272320, 2295990, 2449056, 2755188, 3061320, 3443985, 3673584, 4081760, 4591980, 4898112, 5510376, 6122640, 6887970, 7347168, 8163520, 9183960, 11020752, 12245280, 13775940, 14694336, 18367920, 22041504, 24490560, 27551880, 36735840, 44083008, 55103760, 73471680, 110207520, 220415040]

約数ペア:

[(1, 220415040), (2, 110207520), (3, 73471680), (4, 55103760), (5, 44083008), (6, 36735840), (8, 27551880), (9, 24490560), (10, 22041504), (12, 18367920), (15, 14694336), (16, 13775940), (18, 12245280), (20, 11020752), (24, 9183960), (27, 8163520), (30, 7347168), (32, 6887970), (36, 6122640), (40, 5510376), (45, 4898112), (48, 4591980), (54, 4081760), (60, 3673584), (64, 3443985), (72, 3061320), (80, 2755188), (90, 2449056), (96, 2295990), (97, 2272320), (108, 2040880), (120, 1836792), (135, 1632704), (144, 1530660), (160, 1377594), (180, 1224528), (192, 1147995), (194, 1136160), (216, 1020440), (240, 918396), (263, 838080), (270, 816352), (288, 765330), (291, 757440), (320, 688797), (360, 612264), (388, 568080), (432, 510220), (480, 459198), (485, 454464), (526, 419040), (540, 408176), (576, 382665), (582, 378720), (720, 306132), (776, 284040), (789, 279360), (864, 255110), (873, 252480), (960, 229599), (970, 227232), (1052, 209520), (1080, 204088), (1164, 189360), (1315, 167616), (1440, 153066), (1455, 151488), (1552, 142020), (1578, 139680), (1728, 127555), (1746, 126240), (1940, 113616), (2104, 104760), (2160, 102044), (2328, 94680), (2367, 93120), (2619, 84160), (2630, 83808), (2880, 76533), (2910, 75744), (3104, 71010), (3156, 69840), (3492, 63120), (3880, 56808), (3945, 55872), (4208, 52380), (4320, 51022), (4365, 50496), (4656, 47340), (4734, 46560), (5238, 42080), (5260, 41904), (5820, 37872), (6208, 35505), (6312, 34920), (6984, 31560), (7101, 31040), (7760, 28404), (7890, 27936), (8416, 26190), (8640, 25511), (8730, 25248), (9312, 23670), (9468, 23280), (10476, 21040), (10520, 20952), (11640, 18936), (11835, 18624), (12624, 17460), (13095, 16832), (13968, 15780), (14202, 15520)]