2018094720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17231}}^1$

素因数の和:17314

約数の個数: 128

約数和(自身を含む): 6538510080

約数和(自身を除く): 4520415360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 610, 640, 732, 915, 960, 976, 1220, 1464, 1830, 1920, 1952, 2440, 2928, 3660, 3904, 4880, 5856, 7320, 7808, 9760, 11712, 14640, 17231, 19520, 23424, 29280, 34462, 39040, 51693, 58560, 68924, 86155, 103386, 117120, 137848, 172310, 206772, 258465, 275696, 344620, 413544, 516930, 551392, 689240, 827088, 1033860, 1051091, 1102784, 1378480, 1654176, 2067720, 2102182, 2205568, 2756960, 3153273, 3308352, 4135440, 4204364, 5255455, 5513920, 6306546, 6616704, 8270880, 8408728, 10510910, 11027840, 12613092, 15766365, 16541760, 16817456, 21021820, 25226184, 31532730, 33083520, 33634912, 42043640, 50452368, 63065460, 67269824, 84087280, 100904736, 126130920, 134539648, 168174560, 201809472, 252261840, 336349120, 403618944, 504523680, 672698240, 1009047360, 2018094720]

約数ペア:

[(1, 2018094720), (2, 1009047360), (3, 672698240), (4, 504523680), (5, 403618944), (6, 336349120), (8, 252261840), (10, 201809472), (12, 168174560), (15, 134539648), (16, 126130920), (20, 100904736), (24, 84087280), (30, 67269824), (32, 63065460), (40, 50452368), (48, 42043640), (60, 33634912), (61, 33083520), (64, 31532730), (80, 25226184), (96, 21021820), (120, 16817456), (122, 16541760), (128, 15766365), (160, 12613092), (183, 11027840), (192, 10510910), (240, 8408728), (244, 8270880), (305, 6616704), (320, 6306546), (366, 5513920), (384, 5255455), (480, 4204364), (488, 4135440), (610, 3308352), (640, 3153273), (732, 2756960), (915, 2205568), (960, 2102182), (976, 2067720), (1220, 1654176), (1464, 1378480), (1830, 1102784), (1920, 1051091), (1952, 1033860), (2440, 827088), (2928, 689240), (3660, 551392), (3904, 516930), (4880, 413544), (5856, 344620), (7320, 275696), (7808, 258465), (9760, 206772), (11712, 172310), (14640, 137848), (17231, 117120), (19520, 103386), (23424, 86155), (29280, 68924), (34462, 58560), (39040, 51693)]