220554880

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1$

素因数の和:587

約数の個数: 192

約数和(自身を含む): 661749480

約数和(自身を除く): 441194600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 541, 560, 637, 640, 728, 784, 832, 896, 910, 980, 1040, 1082, 1120, 1274, 1456, 1568, 1664, 1820, 1960, 2080, 2164, 2240, 2548, 2705, 2912, 3136, 3185, 3640, 3787, 3920, 4160, 4328, 4480, 5096, 5410, 5824, 6272, 6370, 7033, 7280, 7574, 7840, 8320, 8656, 10192, 10820, 11648, 12740, 14066, 14560, 15148, 15680, 17312, 18935, 20384, 21640, 25480, 26509, 28132, 29120, 30296, 31360, 34624, 35165, 37870, 40768, 43280, 49231, 50960, 53018, 56264, 58240, 60592, 69248, 70330, 75740, 81536, 86560, 98462, 101920, 106036, 112528, 121184, 132545, 140660, 151480, 173120, 196924, 203840, 212072, 225056, 242368, 246155, 265090, 281320, 302960, 344617, 346240, 393848, 407680, 424144, 450112, 484736, 492310, 530180, 562640, 605920, 689234, 787696, 848288, 900224, 984620, 1060360, 1125280, 1211840, 1378468, 1575392, 1696576, 1723085, 1969240, 2120720, 2250560, 2423680, 2756936, 3150784, 3393152, 3446170, 3938480, 4241440, 4501120, 5513872, 6301568, 6892340, 7876960, 8482880, 11027744, 13784680, 15753920, 16965760, 22055488, 27569360, 31507840, 44110976, 55138720, 110277440, 220554880]

約数ペア:

[(1, 220554880), (2, 110277440), (4, 55138720), (5, 44110976), (7, 31507840), (8, 27569360), (10, 22055488), (13, 16965760), (14, 15753920), (16, 13784680), (20, 11027744), (26, 8482880), (28, 7876960), (32, 6892340), (35, 6301568), (40, 5513872), (49, 4501120), (52, 4241440), (56, 3938480), (64, 3446170), (65, 3393152), (70, 3150784), (80, 2756936), (91, 2423680), (98, 2250560), (104, 2120720), (112, 1969240), (128, 1723085), (130, 1696576), (140, 1575392), (160, 1378468), (182, 1211840), (196, 1125280), (208, 1060360), (224, 984620), (245, 900224), (260, 848288), (280, 787696), (320, 689234), (364, 605920), (392, 562640), (416, 530180), (448, 492310), (455, 484736), (490, 450112), (520, 424144), (541, 407680), (560, 393848), (637, 346240), (640, 344617), (728, 302960), (784, 281320), (832, 265090), (896, 246155), (910, 242368), (980, 225056), (1040, 212072), (1082, 203840), (1120, 196924), (1274, 173120), (1456, 151480), (1568, 140660), (1664, 132545), (1820, 121184), (1960, 112528), (2080, 106036), (2164, 101920), (2240, 98462), (2548, 86560), (2705, 81536), (2912, 75740), (3136, 70330), (3185, 69248), (3640, 60592), (3787, 58240), (3920, 56264), (4160, 53018), (4328, 50960), (4480, 49231), (5096, 43280), (5410, 40768), (5824, 37870), (6272, 35165), (6370, 34624), (7033, 31360), (7280, 30296), (7574, 29120), (7840, 28132), (8320, 26509), (8656, 25480), (10192, 21640), (10820, 20384), (11648, 18935), (12740, 17312), (14066, 15680), (14560, 15148)]