19599840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:386

約数の個数: 192

約数和(自身を含む): 74088000

約数和(自身を除く): 54488160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 349, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 698, 702, 720, 780, 864, 936, 1040, 1047, 1080, 1170, 1248, 1396, 1404, 1440, 1560, 1745, 1755, 1872, 2080, 2094, 2160, 2340, 2792, 2808, 3120, 3141, 3490, 3510, 3744, 4188, 4320, 4537, 4680, 5235, 5584, 5616, 6240, 6282, 6980, 7020, 8376, 9074, 9360, 9423, 10470, 11168, 11232, 12564, 13611, 13960, 14040, 15705, 16752, 18148, 18720, 18846, 20940, 22685, 25128, 27222, 27920, 28080, 31410, 33504, 36296, 37692, 40833, 41880, 45370, 47115, 50256, 54444, 55840, 56160, 62820, 68055, 72592, 75384, 81666, 83760, 90740, 94230, 100512, 108888, 122499, 125640, 136110, 145184, 150768, 163332, 167520, 181480, 188460, 204165, 217776, 244998, 251280, 272220, 301536, 326664, 362960, 376920, 408330, 435552, 489996, 502560, 544440, 612495, 653328, 725920, 753840, 816660, 979992, 1088880, 1224990, 1306656, 1507680, 1633320, 1959984, 2177760, 2449980, 3266640, 3919968, 4899960, 6533280, 9799920, 19599840]

約数ペア:

[(1, 19599840), (2, 9799920), (3, 6533280), (4, 4899960), (5, 3919968), (6, 3266640), (8, 2449980), (9, 2177760), (10, 1959984), (12, 1633320), (13, 1507680), (15, 1306656), (16, 1224990), (18, 1088880), (20, 979992), (24, 816660), (26, 753840), (27, 725920), (30, 653328), (32, 612495), (36, 544440), (39, 502560), (40, 489996), (45, 435552), (48, 408330), (52, 376920), (54, 362960), (60, 326664), (65, 301536), (72, 272220), (78, 251280), (80, 244998), (90, 217776), (96, 204165), (104, 188460), (108, 181480), (117, 167520), (120, 163332), (130, 150768), (135, 145184), (144, 136110), (156, 125640), (160, 122499), (180, 108888), (195, 100512), (208, 94230), (216, 90740), (234, 83760), (240, 81666), (260, 75384), (270, 72592), (288, 68055), (312, 62820), (349, 56160), (351, 55840), (360, 54444), (390, 50256), (416, 47115), (432, 45370), (468, 41880), (480, 40833), (520, 37692), (540, 36296), (585, 33504), (624, 31410), (698, 28080), (702, 27920), (720, 27222), (780, 25128), (864, 22685), (936, 20940), (1040, 18846), (1047, 18720), (1080, 18148), (1170, 16752), (1248, 15705), (1396, 14040), (1404, 13960), (1440, 13611), (1560, 12564), (1745, 11232), (1755, 11168), (1872, 10470), (2080, 9423), (2094, 9360), (2160, 9074), (2340, 8376), (2792, 7020), (2808, 6980), (3120, 6282), (3141, 6240), (3490, 5616), (3510, 5584), (3744, 5235), (4188, 4680), (4320, 4537)]