221058880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 224

約数和(自身を含む): 645200640

約数和(自身を除く): 424141760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 41, 56, 58, 64, 70, 80, 82, 83, 112, 116, 140, 145, 160, 164, 166, 203, 205, 224, 232, 280, 287, 290, 320, 328, 332, 406, 410, 415, 448, 464, 560, 574, 580, 581, 656, 664, 812, 820, 830, 928, 1015, 1120, 1148, 1160, 1162, 1189, 1312, 1328, 1435, 1624, 1640, 1660, 1856, 2030, 2240, 2296, 2320, 2324, 2378, 2407, 2624, 2656, 2870, 2905, 3248, 3280, 3320, 3403, 4060, 4592, 4640, 4648, 4756, 4814, 5312, 5740, 5810, 5945, 6496, 6560, 6640, 6806, 8120, 8323, 9184, 9280, 9296, 9512, 9628, 11480, 11620, 11890, 12035, 12992, 13120, 13280, 13612, 16240, 16646, 16849, 17015, 18368, 18592, 19024, 19256, 22960, 23240, 23780, 23821, 24070, 26560, 27224, 32480, 33292, 33698, 34030, 37184, 38048, 38512, 41615, 45920, 46480, 47560, 47642, 48140, 54448, 64960, 66584, 67396, 68060, 76096, 77024, 83230, 84245, 91840, 92960, 95120, 95284, 96280, 98687, 108896, 119105, 133168, 134792, 136120, 154048, 166460, 168490, 185920, 190240, 190568, 192560, 197374, 217792, 238210, 266336, 269584, 272240, 332920, 336980, 380480, 381136, 385120, 394748, 476420, 493435, 532672, 539168, 544480, 665840, 673960, 690809, 762272, 770240, 789496, 952840, 986870, 1078336, 1088960, 1331680, 1347920, 1381618, 1524544, 1578992, 1905680, 1973740, 2663360, 2695840, 2763236, 3157984, 3454045, 3811360, 3947480, 5391680, 5526472, 6315968, 6908090, 7622720, 7894960, 11052944, 13816180, 15789920, 22105888, 27632360, 31579840, 44211776, 55264720, 110529440, 221058880]

約数ペア:

[(1, 221058880), (2, 110529440), (4, 55264720), (5, 44211776), (7, 31579840), (8, 27632360), (10, 22105888), (14, 15789920), (16, 13816180), (20, 11052944), (28, 7894960), (29, 7622720), (32, 6908090), (35, 6315968), (40, 5526472), (41, 5391680), (56, 3947480), (58, 3811360), (64, 3454045), (70, 3157984), (80, 2763236), (82, 2695840), (83, 2663360), (112, 1973740), (116, 1905680), (140, 1578992), (145, 1524544), (160, 1381618), (164, 1347920), (166, 1331680), (203, 1088960), (205, 1078336), (224, 986870), (232, 952840), (280, 789496), (287, 770240), (290, 762272), (320, 690809), (328, 673960), (332, 665840), (406, 544480), (410, 539168), (415, 532672), (448, 493435), (464, 476420), (560, 394748), (574, 385120), (580, 381136), (581, 380480), (656, 336980), (664, 332920), (812, 272240), (820, 269584), (830, 266336), (928, 238210), (1015, 217792), (1120, 197374), (1148, 192560), (1160, 190568), (1162, 190240), (1189, 185920), (1312, 168490), (1328, 166460), (1435, 154048), (1624, 136120), (1640, 134792), (1660, 133168), (1856, 119105), (2030, 108896), (2240, 98687), (2296, 96280), (2320, 95284), (2324, 95120), (2378, 92960), (2407, 91840), (2624, 84245), (2656, 83230), (2870, 77024), (2905, 76096), (3248, 68060), (3280, 67396), (3320, 66584), (3403, 64960), (4060, 54448), (4592, 48140), (4640, 47642), (4648, 47560), (4756, 46480), (4814, 45920), (5312, 41615), (5740, 38512), (5810, 38048), (5945, 37184), (6496, 34030), (6560, 33698), (6640, 33292), (6806, 32480), (8120, 27224), (8323, 26560), (9184, 24070), (9280, 23821), (9296, 23780), (9512, 23240), (9628, 22960), (11480, 19256), (11620, 19024), (11890, 18592), (12035, 18368), (12992, 17015), (13120, 16849), (13280, 16646), (13612, 16240)]