1818318240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22153}}^1$

素因数の和:22196

約数の個数: 192

約数和(自身を含む): 6699369600

約数和(自身を除く): 4881051360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3420, 4104, 4320, 4560, 5130, 5472, 6840, 8208, 9120, 10260, 13680, 16416, 20520, 22153, 27360, 41040, 44306, 66459, 82080, 88612, 110765, 132918, 177224, 199377, 221530, 265836, 332295, 354448, 398754, 420907, 443060, 531672, 598131, 664590, 708896, 797508, 841814, 886120, 996885, 1063344, 1196262, 1262721, 1329180, 1595016, 1683628, 1772240, 1993770, 2104535, 2126688, 2392524, 2525442, 2658360, 2990655, 3190032, 3367256, 3544480, 3788163, 3987540, 4209070, 4785048, 5050884, 5316720, 5981310, 6313605, 6380064, 6734512, 7576326, 7975080, 8418140, 9570096, 10101768, 10633440, 11364489, 11962620, 12627210, 13469024, 15152652, 15950160, 16836280, 18940815, 19140192, 20203536, 22728978, 23925240, 25254420, 30305304, 31900320, 33672560, 37881630, 40407072, 45457956, 47850480, 50508840, 56822445, 60610608, 67345120, 75763260, 90915912, 95700960, 101017680, 113644890, 121221216, 151526520, 181831824, 202035360, 227289780, 303053040, 363663648, 454579560, 606106080, 909159120, 1818318240]

約数ペア:

[(1, 1818318240), (2, 909159120), (3, 606106080), (4, 454579560), (5, 363663648), (6, 303053040), (8, 227289780), (9, 202035360), (10, 181831824), (12, 151526520), (15, 121221216), (16, 113644890), (18, 101017680), (19, 95700960), (20, 90915912), (24, 75763260), (27, 67345120), (30, 60610608), (32, 56822445), (36, 50508840), (38, 47850480), (40, 45457956), (45, 40407072), (48, 37881630), (54, 33672560), (57, 31900320), (60, 30305304), (72, 25254420), (76, 23925240), (80, 22728978), (90, 20203536), (95, 19140192), (96, 18940815), (108, 16836280), (114, 15950160), (120, 15152652), (135, 13469024), (144, 12627210), (152, 11962620), (160, 11364489), (171, 10633440), (180, 10101768), (190, 9570096), (216, 8418140), (228, 7975080), (240, 7576326), (270, 6734512), (285, 6380064), (288, 6313605), (304, 5981310), (342, 5316720), (360, 5050884), (380, 4785048), (432, 4209070), (456, 3987540), (480, 3788163), (513, 3544480), (540, 3367256), (570, 3190032), (608, 2990655), (684, 2658360), (720, 2525442), (760, 2392524), (855, 2126688), (864, 2104535), (912, 1993770), (1026, 1772240), (1080, 1683628), (1140, 1595016), (1368, 1329180), (1440, 1262721), (1520, 1196262), (1710, 1063344), (1824, 996885), (2052, 886120), (2160, 841814), (2280, 797508), (2565, 708896), (2736, 664590), (3040, 598131), (3420, 531672), (4104, 443060), (4320, 420907), (4560, 398754), (5130, 354448), (5472, 332295), (6840, 265836), (8208, 221530), (9120, 199377), (10260, 177224), (13680, 132918), (16416, 110765), (20520, 88612), (22153, 82080), (27360, 66459), (41040, 44306)]