215976600

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:371

約数の個数: 288

約数和(自身を含む): 845526240

約数和(自身を除く): 629549640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 61, 63, 70, 72, 75, 84, 90, 100, 105, 120, 122, 126, 140, 150, 168, 175, 180, 183, 200, 210, 225, 244, 252, 280, 281, 300, 305, 315, 350, 360, 366, 420, 427, 450, 488, 504, 525, 549, 562, 600, 610, 630, 700, 732, 840, 843, 854, 900, 915, 1050, 1098, 1124, 1220, 1260, 1281, 1400, 1405, 1464, 1525, 1575, 1686, 1708, 1800, 1830, 1967, 2100, 2135, 2196, 2248, 2440, 2520, 2529, 2562, 2745, 2810, 3050, 3150, 3372, 3416, 3660, 3843, 3934, 4200, 4215, 4270, 4392, 4575, 5058, 5124, 5490, 5620, 5901, 6100, 6300, 6405, 6744, 7025, 7320, 7686, 7868, 8430, 8540, 9150, 9835, 10116, 10248, 10675, 10980, 11240, 11802, 12200, 12600, 12645, 12810, 13725, 14050, 15372, 15736, 16860, 17080, 17141, 17703, 18300, 19215, 19670, 20232, 21075, 21350, 21960, 23604, 25290, 25620, 27450, 28100, 29505, 30744, 32025, 33720, 34282, 35406, 36600, 38430, 39340, 42150, 42700, 47208, 49175, 50580, 51240, 51423, 54900, 56200, 59010, 63225, 64050, 68564, 70812, 76860, 78680, 84300, 85400, 85705, 88515, 96075, 98350, 101160, 102846, 109800, 118020, 119987, 126450, 128100, 137128, 141624, 147525, 153720, 154269, 168600, 171410, 177030, 192150, 196700, 205692, 236040, 239974, 252900, 256200, 257115, 295050, 308538, 342820, 354060, 359961, 384300, 393400, 411384, 428525, 442575, 479948, 505800, 514230, 590100, 599935, 617076, 685640, 708120, 719922, 768600, 771345, 857050, 885150, 959896, 1028460, 1079883, 1180200, 1199870, 1234152, 1285575, 1439844, 1542690, 1714100, 1770300, 1799805, 2056920, 2159766, 2399740, 2571150, 2879688, 2999675, 3085380, 3428200, 3540600, 3599610, 3856725, 4319532, 4799480, 5142300, 5399415, 5999350, 6170760, 7199220, 7713450, 8639064, 8999025, 10284600, 10798830, 11998700, 14398440, 15426900, 17998050, 21597660, 23997400, 26997075, 30853800, 35996100, 43195320, 53994150, 71992200, 107988300, 215976600]

約数ペア:

[(1, 215976600), (2, 107988300), (3, 71992200), (4, 53994150), (5, 43195320), (6, 35996100), (7, 30853800), (8, 26997075), (9, 23997400), (10, 21597660), (12, 17998050), (14, 15426900), (15, 14398440), (18, 11998700), (20, 10798830), (21, 10284600), (24, 8999025), (25, 8639064), (28, 7713450), (30, 7199220), (35, 6170760), (36, 5999350), (40, 5399415), (42, 5142300), (45, 4799480), (50, 4319532), (56, 3856725), (60, 3599610), (61, 3540600), (63, 3428200), (70, 3085380), (72, 2999675), (75, 2879688), (84, 2571150), (90, 2399740), (100, 2159766), (105, 2056920), (120, 1799805), (122, 1770300), (126, 1714100), (140, 1542690), (150, 1439844), (168, 1285575), (175, 1234152), (180, 1199870), (183, 1180200), (200, 1079883), (210, 1028460), (225, 959896), (244, 885150), (252, 857050), (280, 771345), (281, 768600), (300, 719922), (305, 708120), (315, 685640), (350, 617076), (360, 599935), (366, 590100), (420, 514230), (427, 505800), (450, 479948), (488, 442575), (504, 428525), (525, 411384), (549, 393400), (562, 384300), (600, 359961), (610, 354060), (630, 342820), (700, 308538), (732, 295050), (840, 257115), (843, 256200), (854, 252900), (900, 239974), (915, 236040), (1050, 205692), (1098, 196700), (1124, 192150), (1220, 177030), (1260, 171410), (1281, 168600), (1400, 154269), (1405, 153720), (1464, 147525), (1525, 141624), (1575, 137128), (1686, 128100), (1708, 126450), (1800, 119987), (1830, 118020), (1967, 109800), (2100, 102846), (2135, 101160), (2196, 98350), (2248, 96075), (2440, 88515), (2520, 85705), (2529, 85400), (2562, 84300), (2745, 78680), (2810, 76860), (3050, 70812), (3150, 68564), (3372, 64050), (3416, 63225), (3660, 59010), (3843, 56200), (3934, 54900), (4200, 51423), (4215, 51240), (4270, 50580), (4392, 49175), (4575, 47208), (5058, 42700), (5124, 42150), (5490, 39340), (5620, 38430), (5901, 36600), (6100, 35406), (6300, 34282), (6405, 33720), (6744, 32025), (7025, 30744), (7320, 29505), (7686, 28100), (7868, 27450), (8430, 25620), (8540, 25290), (9150, 23604), (9835, 21960), (10116, 21350), (10248, 21075), (10675, 20232), (10980, 19670), (11240, 19215), (11802, 18300), (12200, 17703), (12600, 17141), (12645, 17080), (12810, 16860), (13725, 15736), (14050, 15372)]