18378020160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{205847}}^1$

素因数の和:205901

約数の個数: 168

約数和(自身を含む): 65252169216

約数和(自身を除く): 46874149056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9920, 11160, 14880, 17856, 22320, 29760, 44640, 89280, 205847, 411694, 617541, 823388, 1029235, 1235082, 1646776, 1852623, 2058470, 2470164, 3087705, 3293552, 3705246, 4116940, 4940328, 6175410, 6381257, 6587104, 7410492, 8233880, 9263115, 9880656, 12350820, 12762514, 13174208, 14820984, 16467760, 18526230, 19143771, 19761312, 24701640, 25525028, 29641968, 31906285, 32935520, 37052460, 38287542, 39522624, 49403280, 51050056, 57431313, 59283936, 63812570, 65871040, 74104920, 76575084, 95718855, 98806560, 102100112, 114862626, 118567872, 127625140, 148209840, 153150168, 191437710, 197613120, 204200224, 229725252, 255250280, 287156565, 296419680, 306300336, 382875420, 408400448, 459450504, 510500560, 574313130, 592839360, 612600672, 765750840, 918901008, 1021001120, 1148626260, 1225201344, 1531501680, 1837802016, 2042002240, 2297252520, 3063003360, 3675604032, 4594505040, 6126006720, 9189010080, 18378020160]

約数ペア:

[(1, 18378020160), (2, 9189010080), (3, 6126006720), (4, 4594505040), (5, 3675604032), (6, 3063003360), (8, 2297252520), (9, 2042002240), (10, 1837802016), (12, 1531501680), (15, 1225201344), (16, 1148626260), (18, 1021001120), (20, 918901008), (24, 765750840), (30, 612600672), (31, 592839360), (32, 574313130), (36, 510500560), (40, 459450504), (45, 408400448), (48, 382875420), (60, 306300336), (62, 296419680), (64, 287156565), (72, 255250280), (80, 229725252), (90, 204200224), (93, 197613120), (96, 191437710), (120, 153150168), (124, 148209840), (144, 127625140), (155, 118567872), (160, 114862626), (180, 102100112), (186, 98806560), (192, 95718855), (240, 76575084), (248, 74104920), (279, 65871040), (288, 63812570), (310, 59283936), (320, 57431313), (360, 51050056), (372, 49403280), (465, 39522624), (480, 38287542), (496, 37052460), (558, 32935520), (576, 31906285), (620, 29641968), (720, 25525028), (744, 24701640), (930, 19761312), (960, 19143771), (992, 18526230), (1116, 16467760), (1240, 14820984), (1395, 13174208), (1440, 12762514), (1488, 12350820), (1860, 9880656), (1984, 9263115), (2232, 8233880), (2480, 7410492), (2790, 6587104), (2880, 6381257), (2976, 6175410), (3720, 4940328), (4464, 4116940), (4960, 3705246), (5580, 3293552), (5952, 3087705), (7440, 2470164), (8928, 2058470), (9920, 1852623), (11160, 1646776), (14880, 1235082), (17856, 1029235), (22320, 823388), (29760, 617541), (44640, 411694), (89280, 205847)]