18727200

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{17}}^2$

素因数の和:66

約数の個数: 270

約数和(自身を含む): 72548091

約数和(自身を除く): 53820891

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 27, 30, 32, 34, 36, 40, 45, 48, 50, 51, 54, 60, 68, 72, 75, 80, 81, 85, 90, 96, 100, 102, 108, 120, 135, 136, 144, 150, 153, 160, 162, 170, 180, 200, 204, 216, 225, 240, 255, 270, 272, 288, 289, 300, 306, 324, 340, 360, 400, 405, 408, 425, 432, 450, 459, 480, 510, 540, 544, 578, 600, 612, 648, 675, 680, 720, 765, 800, 810, 816, 850, 864, 867, 900, 918, 1020, 1080, 1156, 1200, 1224, 1275, 1296, 1350, 1360, 1377, 1440, 1445, 1530, 1620, 1632, 1700, 1734, 1800, 1836, 2025, 2040, 2160, 2295, 2312, 2400, 2448, 2550, 2592, 2601, 2700, 2720, 2754, 2890, 3060, 3240, 3400, 3468, 3600, 3672, 3825, 4050, 4080, 4320, 4335, 4590, 4624, 4896, 5100, 5202, 5400, 5508, 5780, 6120, 6480, 6800, 6885, 6936, 7200, 7225, 7344, 7650, 7803, 8100, 8160, 8670, 9180, 9248, 10200, 10404, 10800, 11016, 11475, 11560, 12240, 12960, 13005, 13600, 13770, 13872, 14450, 14688, 15300, 15606, 16200, 17340, 18360, 20400, 20808, 21600, 21675, 22032, 22950, 23120, 23409, 24480, 26010, 27540, 27744, 28900, 30600, 31212, 32400, 34425, 34680, 36720, 39015, 40800, 41616, 43350, 44064, 45900, 46240, 46818, 52020, 55080, 57800, 61200, 62424, 64800, 65025, 68850, 69360, 73440, 78030, 83232, 86700, 91800, 93636, 104040, 110160, 115600, 117045, 122400, 124848, 130050, 137700, 138720, 156060, 173400, 183600, 187272, 195075, 208080, 220320, 231200, 234090, 249696, 260100, 275400, 312120, 346800, 367200, 374544, 390150, 416160, 468180, 520200, 550800, 585225, 624240, 693600, 749088, 780300, 936360, 1040400, 1101600, 1170450, 1248480, 1560600, 1872720, 2080800, 2340900, 3121200, 3745440, 4681800, 6242400, 9363600, 18727200]

約数ペア:

[(1, 18727200), (2, 9363600), (3, 6242400), (4, 4681800), (5, 3745440), (6, 3121200), (8, 2340900), (9, 2080800), (10, 1872720), (12, 1560600), (15, 1248480), (16, 1170450), (17, 1101600), (18, 1040400), (20, 936360), (24, 780300), (25, 749088), (27, 693600), (30, 624240), (32, 585225), (34, 550800), (36, 520200), (40, 468180), (45, 416160), (48, 390150), (50, 374544), (51, 367200), (54, 346800), (60, 312120), (68, 275400), (72, 260100), (75, 249696), (80, 234090), (81, 231200), (85, 220320), (90, 208080), (96, 195075), (100, 187272), (102, 183600), (108, 173400), (120, 156060), (135, 138720), (136, 137700), (144, 130050), (150, 124848), (153, 122400), (160, 117045), (162, 115600), (170, 110160), (180, 104040), (200, 93636), (204, 91800), (216, 86700), (225, 83232), (240, 78030), (255, 73440), (270, 69360), (272, 68850), (288, 65025), (289, 64800), (300, 62424), (306, 61200), (324, 57800), (340, 55080), (360, 52020), (400, 46818), (405, 46240), (408, 45900), (425, 44064), (432, 43350), (450, 41616), (459, 40800), (480, 39015), (510, 36720), (540, 34680), (544, 34425), (578, 32400), (600, 31212), (612, 30600), (648, 28900), (675, 27744), (680, 27540), (720, 26010), (765, 24480), (800, 23409), (810, 23120), (816, 22950), (850, 22032), (864, 21675), (867, 21600), (900, 20808), (918, 20400), (1020, 18360), (1080, 17340), (1156, 16200), (1200, 15606), (1224, 15300), (1275, 14688), (1296, 14450), (1350, 13872), (1360, 13770), (1377, 13600), (1440, 13005), (1445, 12960), (1530, 12240), (1620, 11560), (1632, 11475), (1700, 11016), (1734, 10800), (1800, 10404), (1836, 10200), (2025, 9248), (2040, 9180), (2160, 8670), (2295, 8160), (2312, 8100), (2400, 7803), (2448, 7650), (2550, 7344), (2592, 7225), (2601, 7200), (2700, 6936), (2720, 6885), (2754, 6800), (2890, 6480), (3060, 6120), (3240, 5780), (3400, 5508), (3468, 5400), (3600, 5202), (3672, 5100), (3825, 4896), (4050, 4624), (4080, 4590), (4320, 4335)]