1951258680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1297}}^1$

素因数の和:1523

約数の個数: 256

約数和(自身を含む): 7476480000

約数和(自身を除く): 5525221320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 199, 210, 216, 252, 270, 280, 315, 360, 378, 398, 420, 504, 540, 597, 630, 756, 796, 840, 945, 995, 1080, 1194, 1260, 1297, 1393, 1512, 1592, 1791, 1890, 1990, 2388, 2520, 2594, 2786, 2985, 3582, 3780, 3891, 3980, 4179, 4776, 5188, 5373, 5572, 5970, 6485, 6965, 7164, 7560, 7782, 7960, 8358, 8955, 9079, 10376, 10746, 11144, 11673, 11940, 12537, 12970, 13930, 14328, 15564, 16716, 17910, 18158, 19455, 20895, 21492, 23346, 23880, 25074, 25940, 26865, 27237, 27860, 31128, 33432, 35019, 35820, 36316, 37611, 38910, 41790, 42984, 45395, 46692, 50148, 51880, 53730, 54474, 55720, 58365, 62685, 70038, 71640, 72632, 75222, 77820, 81711, 83580, 90790, 93384, 100296, 107460, 108948, 116730, 125370, 136185, 140076, 150444, 155640, 163422, 167160, 175095, 181580, 188055, 214920, 217896, 233460, 245133, 250740, 258103, 272370, 280152, 300888, 326844, 350190, 363160, 376110, 408555, 466920, 490266, 501480, 516206, 544740, 653688, 700380, 752220, 774309, 817110, 980532, 1032412, 1089480, 1225665, 1290515, 1400760, 1504440, 1548618, 1634220, 1806721, 1961064, 2064824, 2322927, 2451330, 2581030, 3097236, 3268440, 3613442, 3871545, 4645854, 4902660, 5162060, 5420163, 6194472, 6968781, 7226884, 7743090, 9033605, 9291708, 9805320, 10324120, 10840326, 11614635, 13937562, 14453768, 15486180, 16260489, 18067210, 18583416, 21680652, 23229270, 27100815, 27875124, 30972360, 32520978, 34843905, 36134420, 43361304, 46458540, 48781467, 54201630, 55750248, 65041956, 69687810, 72268840, 81302445, 92917080, 97562934, 108403260, 130083912, 139375620, 162604890, 195125868, 216806520, 243907335, 278751240, 325209780, 390251736, 487814670, 650419560, 975629340, 1951258680]

約数ペア:

[(1, 1951258680), (2, 975629340), (3, 650419560), (4, 487814670), (5, 390251736), (6, 325209780), (7, 278751240), (8, 243907335), (9, 216806520), (10, 195125868), (12, 162604890), (14, 139375620), (15, 130083912), (18, 108403260), (20, 97562934), (21, 92917080), (24, 81302445), (27, 72268840), (28, 69687810), (30, 65041956), (35, 55750248), (36, 54201630), (40, 48781467), (42, 46458540), (45, 43361304), (54, 36134420), (56, 34843905), (60, 32520978), (63, 30972360), (70, 27875124), (72, 27100815), (84, 23229270), (90, 21680652), (105, 18583416), (108, 18067210), (120, 16260489), (126, 15486180), (135, 14453768), (140, 13937562), (168, 11614635), (180, 10840326), (189, 10324120), (199, 9805320), (210, 9291708), (216, 9033605), (252, 7743090), (270, 7226884), (280, 6968781), (315, 6194472), (360, 5420163), (378, 5162060), (398, 4902660), (420, 4645854), (504, 3871545), (540, 3613442), (597, 3268440), (630, 3097236), (756, 2581030), (796, 2451330), (840, 2322927), (945, 2064824), (995, 1961064), (1080, 1806721), (1194, 1634220), (1260, 1548618), (1297, 1504440), (1393, 1400760), (1512, 1290515), (1592, 1225665), (1791, 1089480), (1890, 1032412), (1990, 980532), (2388, 817110), (2520, 774309), (2594, 752220), (2786, 700380), (2985, 653688), (3582, 544740), (3780, 516206), (3891, 501480), (3980, 490266), (4179, 466920), (4776, 408555), (5188, 376110), (5373, 363160), (5572, 350190), (5970, 326844), (6485, 300888), (6965, 280152), (7164, 272370), (7560, 258103), (7782, 250740), (7960, 245133), (8358, 233460), (8955, 217896), (9079, 214920), (10376, 188055), (10746, 181580), (11144, 175095), (11673, 167160), (11940, 163422), (12537, 155640), (12970, 150444), (13930, 140076), (14328, 136185), (15564, 125370), (16716, 116730), (17910, 108948), (18158, 107460), (19455, 100296), (20895, 93384), (21492, 90790), (23346, 83580), (23880, 81711), (25074, 77820), (25940, 75222), (26865, 72632), (27237, 71640), (27860, 70038), (31128, 62685), (33432, 58365), (35019, 55720), (35820, 54474), (36316, 53730), (37611, 51880), (38910, 50148), (41790, 46692), (42984, 45395)]