23187780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:279

約数の個数: 216

約数和(自身を含む): 89631360

約数和(自身を除く): 66443580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 239, 245, 252, 294, 308, 315, 330, 385, 396, 420, 441, 462, 478, 490, 495, 539, 588, 630, 660, 693, 717, 735, 770, 882, 924, 956, 980, 990, 1078, 1155, 1195, 1260, 1386, 1434, 1470, 1540, 1617, 1673, 1764, 1980, 2151, 2156, 2205, 2310, 2390, 2629, 2695, 2772, 2868, 2940, 3234, 3346, 3465, 3585, 4302, 4410, 4620, 4780, 4851, 5019, 5258, 5390, 6468, 6692, 6930, 7170, 7887, 8085, 8365, 8604, 8820, 9702, 10038, 10516, 10755, 10780, 11711, 13145, 13860, 14340, 15057, 15774, 16170, 16730, 18403, 19404, 20076, 21510, 23422, 23661, 24255, 25095, 26290, 30114, 31548, 32340, 33460, 35133, 36806, 39435, 43020, 46844, 47322, 48510, 50190, 52580, 55209, 58555, 60228, 70266, 73612, 75285, 78870, 92015, 94644, 97020, 100380, 105399, 110418, 117110, 118305, 128821, 140532, 150570, 157740, 165627, 175665, 184030, 210798, 220836, 234220, 236610, 257642, 276045, 301140, 331254, 351330, 368060, 386463, 421596, 473220, 515284, 526995, 552090, 644105, 662508, 702660, 772926, 828135, 1053990, 1104180, 1159389, 1288210, 1545852, 1656270, 1932315, 2107980, 2318778, 2576420, 3312540, 3864630, 4637556, 5796945, 7729260, 11593890, 23187780]

約数ペア:

[(1, 23187780), (2, 11593890), (3, 7729260), (4, 5796945), (5, 4637556), (6, 3864630), (7, 3312540), (9, 2576420), (10, 2318778), (11, 2107980), (12, 1932315), (14, 1656270), (15, 1545852), (18, 1288210), (20, 1159389), (21, 1104180), (22, 1053990), (28, 828135), (30, 772926), (33, 702660), (35, 662508), (36, 644105), (42, 552090), (44, 526995), (45, 515284), (49, 473220), (55, 421596), (60, 386463), (63, 368060), (66, 351330), (70, 331254), (77, 301140), (84, 276045), (90, 257642), (98, 236610), (99, 234220), (105, 220836), (110, 210798), (126, 184030), (132, 175665), (140, 165627), (147, 157740), (154, 150570), (165, 140532), (180, 128821), (196, 118305), (198, 117110), (210, 110418), (220, 105399), (231, 100380), (239, 97020), (245, 94644), (252, 92015), (294, 78870), (308, 75285), (315, 73612), (330, 70266), (385, 60228), (396, 58555), (420, 55209), (441, 52580), (462, 50190), (478, 48510), (490, 47322), (495, 46844), (539, 43020), (588, 39435), (630, 36806), (660, 35133), (693, 33460), (717, 32340), (735, 31548), (770, 30114), (882, 26290), (924, 25095), (956, 24255), (980, 23661), (990, 23422), (1078, 21510), (1155, 20076), (1195, 19404), (1260, 18403), (1386, 16730), (1434, 16170), (1470, 15774), (1540, 15057), (1617, 14340), (1673, 13860), (1764, 13145), (1980, 11711), (2151, 10780), (2156, 10755), (2205, 10516), (2310, 10038), (2390, 9702), (2629, 8820), (2695, 8604), (2772, 8365), (2868, 8085), (2940, 7887), (3234, 7170), (3346, 6930), (3465, 6692), (3585, 6468), (4302, 5390), (4410, 5258), (4620, 5019), (4780, 4851)]