219358440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1512

約数の個数: 192

約数和(自身を含む): 828696960

約数和(自身を除く): 609338520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 105, 120, 122, 126, 140, 168, 180, 183, 210, 244, 252, 280, 305, 315, 360, 366, 420, 427, 488, 504, 549, 610, 630, 732, 840, 854, 915, 1098, 1220, 1260, 1281, 1427, 1464, 1708, 1830, 2135, 2196, 2440, 2520, 2562, 2745, 2854, 3416, 3660, 3843, 4270, 4281, 4392, 5124, 5490, 5708, 6405, 7135, 7320, 7686, 8540, 8562, 9989, 10248, 10980, 11416, 12810, 12843, 14270, 15372, 17080, 17124, 19215, 19978, 21405, 21960, 25620, 25686, 28540, 29967, 30744, 34248, 38430, 39956, 42810, 49945, 51240, 51372, 57080, 59934, 64215, 76860, 79912, 85620, 87047, 89901, 99890, 102744, 119868, 128430, 149835, 153720, 171240, 174094, 179802, 199780, 239736, 256860, 261141, 299670, 348188, 359604, 399560, 435235, 449505, 513720, 522282, 599340, 609329, 696376, 719208, 783423, 870470, 899010, 1044564, 1198680, 1218658, 1305705, 1566846, 1740940, 1798020, 1827987, 2089128, 2437316, 2611410, 3046645, 3133692, 3481880, 3596040, 3655974, 3917115, 4874632, 5222820, 5483961, 6093290, 6267384, 7311948, 7834230, 9139935, 10445640, 10967922, 12186580, 14623896, 15668460, 18279870, 21935844, 24373160, 27419805, 31336920, 36559740, 43871688, 54839610, 73119480, 109679220, 219358440]

約数ペア:

[(1, 219358440), (2, 109679220), (3, 73119480), (4, 54839610), (5, 43871688), (6, 36559740), (7, 31336920), (8, 27419805), (9, 24373160), (10, 21935844), (12, 18279870), (14, 15668460), (15, 14623896), (18, 12186580), (20, 10967922), (21, 10445640), (24, 9139935), (28, 7834230), (30, 7311948), (35, 6267384), (36, 6093290), (40, 5483961), (42, 5222820), (45, 4874632), (56, 3917115), (60, 3655974), (61, 3596040), (63, 3481880), (70, 3133692), (72, 3046645), (84, 2611410), (90, 2437316), (105, 2089128), (120, 1827987), (122, 1798020), (126, 1740940), (140, 1566846), (168, 1305705), (180, 1218658), (183, 1198680), (210, 1044564), (244, 899010), (252, 870470), (280, 783423), (305, 719208), (315, 696376), (360, 609329), (366, 599340), (420, 522282), (427, 513720), (488, 449505), (504, 435235), (549, 399560), (610, 359604), (630, 348188), (732, 299670), (840, 261141), (854, 256860), (915, 239736), (1098, 199780), (1220, 179802), (1260, 174094), (1281, 171240), (1427, 153720), (1464, 149835), (1708, 128430), (1830, 119868), (2135, 102744), (2196, 99890), (2440, 89901), (2520, 87047), (2562, 85620), (2745, 79912), (2854, 76860), (3416, 64215), (3660, 59934), (3843, 57080), (4270, 51372), (4281, 51240), (4392, 49945), (5124, 42810), (5490, 39956), (5708, 38430), (6405, 34248), (7135, 30744), (7320, 29967), (7686, 28540), (8540, 25686), (8562, 25620), (9989, 21960), (10248, 21405), (10980, 19978), (11416, 19215), (12810, 17124), (12843, 17080), (14270, 15372)]