219342420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2357}}^1$

素因数の和:2430

約数の個数: 144

約数和(自身を含む): 741581568

約数和(自身を除く): 522239148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 47, 55, 60, 66, 90, 94, 99, 110, 132, 141, 165, 180, 188, 198, 220, 235, 282, 330, 396, 423, 470, 495, 517, 564, 660, 705, 846, 940, 990, 1034, 1410, 1551, 1692, 1980, 2068, 2115, 2357, 2585, 2820, 3102, 4230, 4653, 4714, 5170, 6204, 7071, 7755, 8460, 9306, 9428, 10340, 11785, 14142, 15510, 18612, 21213, 23265, 23570, 25927, 28284, 31020, 35355, 42426, 46530, 47140, 51854, 70710, 77781, 84852, 93060, 103708, 106065, 110779, 129635, 141420, 155562, 212130, 221558, 233343, 259270, 311124, 332337, 388905, 424260, 443116, 466686, 518540, 553895, 664674, 777810, 933372, 997011, 1107790, 1166715, 1218569, 1329348, 1555620, 1661685, 1994022, 2215580, 2333430, 2437138, 3323370, 3655707, 3988044, 4666860, 4874276, 4985055, 6092845, 6646740, 7311414, 9970110, 10967121, 12185690, 14622828, 18278535, 19940220, 21934242, 24371380, 36557070, 43868484, 54835605, 73114140, 109671210, 219342420]

約数ペア:

[(1, 219342420), (2, 109671210), (3, 73114140), (4, 54835605), (5, 43868484), (6, 36557070), (9, 24371380), (10, 21934242), (11, 19940220), (12, 18278535), (15, 14622828), (18, 12185690), (20, 10967121), (22, 9970110), (30, 7311414), (33, 6646740), (36, 6092845), (44, 4985055), (45, 4874276), (47, 4666860), (55, 3988044), (60, 3655707), (66, 3323370), (90, 2437138), (94, 2333430), (99, 2215580), (110, 1994022), (132, 1661685), (141, 1555620), (165, 1329348), (180, 1218569), (188, 1166715), (198, 1107790), (220, 997011), (235, 933372), (282, 777810), (330, 664674), (396, 553895), (423, 518540), (470, 466686), (495, 443116), (517, 424260), (564, 388905), (660, 332337), (705, 311124), (846, 259270), (940, 233343), (990, 221558), (1034, 212130), (1410, 155562), (1551, 141420), (1692, 129635), (1980, 110779), (2068, 106065), (2115, 103708), (2357, 93060), (2585, 84852), (2820, 77781), (3102, 70710), (4230, 51854), (4653, 47140), (4714, 46530), (5170, 42426), (6204, 35355), (7071, 31020), (7755, 28284), (8460, 25927), (9306, 23570), (9428, 23265), (10340, 21213), (11785, 18612), (14142, 15510)]