219964140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1997

約数の個数: 192

約数和(自身を含む): 786240000

約数和(自身を除く): 566275860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 90, 95, 99, 108, 110, 114, 132, 135, 165, 171, 180, 190, 198, 209, 220, 228, 270, 285, 297, 330, 342, 380, 396, 418, 495, 513, 540, 570, 594, 627, 660, 684, 836, 855, 990, 1026, 1045, 1140, 1188, 1254, 1485, 1710, 1881, 1949, 1980, 2052, 2090, 2508, 2565, 2970, 3135, 3420, 3762, 3898, 4180, 5130, 5643, 5847, 5940, 6270, 7524, 7796, 9405, 9745, 10260, 11286, 11694, 12540, 17541, 18810, 19490, 21439, 22572, 23388, 28215, 29235, 35082, 37031, 37620, 38980, 42878, 52623, 56430, 58470, 64317, 70164, 74062, 85756, 87705, 105246, 107195, 111093, 112860, 116940, 128634, 148124, 175410, 185155, 192951, 210492, 214390, 222186, 257268, 263115, 321585, 333279, 350820, 370310, 385902, 407341, 428780, 444372, 526230, 555465, 578853, 643170, 666558, 740620, 771804, 814682, 964755, 999837, 1052460, 1110930, 1157706, 1222023, 1286340, 1333116, 1629364, 1666395, 1929510, 1999674, 2036705, 2221860, 2315412, 2444046, 2894265, 3332790, 3666069, 3859020, 3999348, 4073410, 4888092, 4999185, 5788530, 6110115, 6665580, 7332138, 8146820, 9998370, 10998207, 11577060, 12220230, 14664276, 18330345, 19996740, 21996414, 24440460, 36660690, 43992828, 54991035, 73321380, 109982070, 219964140]

約数ペア:

[(1, 219964140), (2, 109982070), (3, 73321380), (4, 54991035), (5, 43992828), (6, 36660690), (9, 24440460), (10, 21996414), (11, 19996740), (12, 18330345), (15, 14664276), (18, 12220230), (19, 11577060), (20, 10998207), (22, 9998370), (27, 8146820), (30, 7332138), (33, 6665580), (36, 6110115), (38, 5788530), (44, 4999185), (45, 4888092), (54, 4073410), (55, 3999348), (57, 3859020), (60, 3666069), (66, 3332790), (76, 2894265), (90, 2444046), (95, 2315412), (99, 2221860), (108, 2036705), (110, 1999674), (114, 1929510), (132, 1666395), (135, 1629364), (165, 1333116), (171, 1286340), (180, 1222023), (190, 1157706), (198, 1110930), (209, 1052460), (220, 999837), (228, 964755), (270, 814682), (285, 771804), (297, 740620), (330, 666558), (342, 643170), (380, 578853), (396, 555465), (418, 526230), (495, 444372), (513, 428780), (540, 407341), (570, 385902), (594, 370310), (627, 350820), (660, 333279), (684, 321585), (836, 263115), (855, 257268), (990, 222186), (1026, 214390), (1045, 210492), (1140, 192951), (1188, 185155), (1254, 175410), (1485, 148124), (1710, 128634), (1881, 116940), (1949, 112860), (1980, 111093), (2052, 107195), (2090, 105246), (2508, 87705), (2565, 85756), (2970, 74062), (3135, 70164), (3420, 64317), (3762, 58470), (3898, 56430), (4180, 52623), (5130, 42878), (5643, 38980), (5847, 37620), (5940, 37031), (6270, 35082), (7524, 29235), (7796, 28215), (9405, 23388), (9745, 22572), (10260, 21439), (11286, 19490), (11694, 18810), (12540, 17541)]