221415600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:684

約数の個数: 240

約数和(自身を含む): 830796032

約数和(自身を除く): 609380432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 43, 48, 50, 56, 60, 70, 75, 80, 84, 86, 100, 105, 112, 120, 129, 140, 150, 168, 172, 175, 200, 210, 215, 240, 258, 280, 300, 301, 336, 344, 350, 400, 420, 430, 516, 525, 560, 600, 602, 613, 645, 688, 700, 840, 860, 903, 1032, 1050, 1075, 1200, 1204, 1226, 1290, 1400, 1505, 1680, 1720, 1806, 1839, 2064, 2100, 2150, 2408, 2452, 2580, 2800, 3010, 3065, 3225, 3440, 3612, 3678, 4200, 4291, 4300, 4515, 4816, 4904, 5160, 6020, 6130, 6450, 7224, 7356, 7525, 8400, 8582, 8600, 9030, 9195, 9808, 10320, 12040, 12260, 12873, 12900, 14448, 14712, 15050, 15325, 17164, 17200, 18060, 18390, 21455, 22575, 24080, 24520, 25746, 25800, 26359, 29424, 30100, 30650, 34328, 36120, 36780, 42910, 45150, 45975, 49040, 51492, 51600, 52718, 60200, 61300, 64365, 68656, 72240, 73560, 79077, 85820, 90300, 91950, 102984, 105436, 107275, 120400, 122600, 128730, 131795, 147120, 158154, 171640, 180600, 183900, 184513, 205968, 210872, 214550, 245200, 257460, 263590, 316308, 321825, 343280, 361200, 367800, 369026, 395385, 421744, 429100, 514920, 527180, 553539, 632616, 643650, 658975, 735600, 738052, 790770, 858200, 922565, 1029840, 1054360, 1107078, 1265232, 1287300, 1317950, 1476104, 1581540, 1716400, 1845130, 1976925, 2108720, 2214156, 2574600, 2635900, 2767695, 2952208, 3163080, 3690260, 3953850, 4428312, 4612825, 5149200, 5271800, 5535390, 6326160, 7380520, 7907700, 8856624, 9225650, 10543600, 11070780, 13838475, 14761040, 15815400, 18451300, 22141560, 27676950, 31630800, 36902600, 44283120, 55353900, 73805200, 110707800, 221415600]

約数ペア:

[(1, 221415600), (2, 110707800), (3, 73805200), (4, 55353900), (5, 44283120), (6, 36902600), (7, 31630800), (8, 27676950), (10, 22141560), (12, 18451300), (14, 15815400), (15, 14761040), (16, 13838475), (20, 11070780), (21, 10543600), (24, 9225650), (25, 8856624), (28, 7907700), (30, 7380520), (35, 6326160), (40, 5535390), (42, 5271800), (43, 5149200), (48, 4612825), (50, 4428312), (56, 3953850), (60, 3690260), (70, 3163080), (75, 2952208), (80, 2767695), (84, 2635900), (86, 2574600), (100, 2214156), (105, 2108720), (112, 1976925), (120, 1845130), (129, 1716400), (140, 1581540), (150, 1476104), (168, 1317950), (172, 1287300), (175, 1265232), (200, 1107078), (210, 1054360), (215, 1029840), (240, 922565), (258, 858200), (280, 790770), (300, 738052), (301, 735600), (336, 658975), (344, 643650), (350, 632616), (400, 553539), (420, 527180), (430, 514920), (516, 429100), (525, 421744), (560, 395385), (600, 369026), (602, 367800), (613, 361200), (645, 343280), (688, 321825), (700, 316308), (840, 263590), (860, 257460), (903, 245200), (1032, 214550), (1050, 210872), (1075, 205968), (1200, 184513), (1204, 183900), (1226, 180600), (1290, 171640), (1400, 158154), (1505, 147120), (1680, 131795), (1720, 128730), (1806, 122600), (1839, 120400), (2064, 107275), (2100, 105436), (2150, 102984), (2408, 91950), (2452, 90300), (2580, 85820), (2800, 79077), (3010, 73560), (3065, 72240), (3225, 68656), (3440, 64365), (3612, 61300), (3678, 60200), (4200, 52718), (4291, 51600), (4300, 51492), (4515, 49040), (4816, 45975), (4904, 45150), (5160, 42910), (6020, 36780), (6130, 36120), (6450, 34328), (7224, 30650), (7356, 30100), (7525, 29424), (8400, 26359), (8582, 25800), (8600, 25746), (9030, 24520), (9195, 24080), (9808, 22575), (10320, 21455), (12040, 18390), (12260, 18060), (12873, 17200), (12900, 17164), (14448, 15325), (14712, 15050)]