199989720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1386

約数の個数: 192

約数和(自身を含む): 755576640

約数和(自身を除く): 555586920

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, 1301, 1464, 1708, 1830, 2135, 2196, 2440, 2520, 2562, 2602, 2745, 3416, 3660, 3843, 3903, 4270, 4392, 5124, 5204, 5490, 6405, 6505, 7320, 7686, 7806, 8540, 9107, 10248, 10408, 10980, 11709, 12810, 13010, 15372, 15612, 17080, 18214, 19215, 19515, 21960, 23418, 25620, 26020, 27321, 30744, 31224, 36428, 38430, 39030, 45535, 46836, 51240, 52040, 54642, 58545, 72856, 76860, 78060, 79361, 81963, 91070, 93672, 109284, 117090, 136605, 153720, 156120, 158722, 163926, 182140, 218568, 234180, 238083, 273210, 317444, 327852, 364280, 396805, 409815, 468360, 476166, 546420, 555527, 634888, 655704, 714249, 793610, 819630, 952332, 1092840, 1111054, 1190415, 1428498, 1587220, 1639260, 1666581, 1904664, 2222108, 2380830, 2777635, 2856996, 3174440, 3278520, 3333162, 3571245, 4444216, 4761660, 4999743, 5555270, 5713992, 6666324, 7142490, 8332905, 9523320, 9999486, 11110540, 13332648, 14284980, 16665810, 19998972, 22221080, 24998715, 28569960, 33331620, 39997944, 49997430, 66663240, 99994860, 199989720]

約数ペア:

[(1, 199989720), (2, 99994860), (3, 66663240), (4, 49997430), (5, 39997944), (6, 33331620), (7, 28569960), (8, 24998715), (9, 22221080), (10, 19998972), (12, 16665810), (14, 14284980), (15, 13332648), (18, 11110540), (20, 9999486), (21, 9523320), (24, 8332905), (28, 7142490), (30, 6666324), (35, 5713992), (36, 5555270), (40, 4999743), (42, 4761660), (45, 4444216), (56, 3571245), (60, 3333162), (61, 3278520), (63, 3174440), (70, 2856996), (72, 2777635), (84, 2380830), (90, 2222108), (105, 1904664), (120, 1666581), (122, 1639260), (126, 1587220), (140, 1428498), (168, 1190415), (180, 1111054), (183, 1092840), (210, 952332), (244, 819630), (252, 793610), (280, 714249), (305, 655704), (315, 634888), (360, 555527), (366, 546420), (420, 476166), (427, 468360), (488, 409815), (504, 396805), (549, 364280), (610, 327852), (630, 317444), (732, 273210), (840, 238083), (854, 234180), (915, 218568), (1098, 182140), (1220, 163926), (1260, 158722), (1281, 156120), (1301, 153720), (1464, 136605), (1708, 117090), (1830, 109284), (2135, 93672), (2196, 91070), (2440, 81963), (2520, 79361), (2562, 78060), (2602, 76860), (2745, 72856), (3416, 58545), (3660, 54642), (3843, 52040), (3903, 51240), (4270, 46836), (4392, 45535), (5124, 39030), (5204, 38430), (5490, 36428), (6405, 31224), (6505, 30744), (7320, 27321), (7686, 26020), (7806, 25620), (8540, 23418), (9107, 21960), (10248, 19515), (10408, 19215), (10980, 18214), (11709, 17080), (12810, 15612), (13010, 15372)]