1916640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^3$

素因数の和:54

約数の個数: 144

約数和(自身を含む): 7194096

約数和(自身を除く): 5277456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1056, 1089, 1210, 1320, 1331, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2178, 2420, 2640, 2662, 2904, 3168, 3630, 3872, 3960, 3993, 4356, 4840, 5280, 5324, 5445, 5808, 6655, 7260, 7920, 7986, 8712, 9680, 10648, 10890, 11616, 11979, 13310, 14520, 15840, 15972, 17424, 19360, 19965, 21296, 21780, 23958, 26620, 29040, 31944, 34848, 39930, 42592, 43560, 47916, 53240, 58080, 59895, 63888, 79860, 87120, 95832, 106480, 119790, 127776, 159720, 174240, 191664, 212960, 239580, 319440, 383328, 479160, 638880, 958320, 1916640]

約数ペア:

[(1, 1916640), (2, 958320), (3, 638880), (4, 479160), (5, 383328), (6, 319440), (8, 239580), (9, 212960), (10, 191664), (11, 174240), (12, 159720), (15, 127776), (16, 119790), (18, 106480), (20, 95832), (22, 87120), (24, 79860), (30, 63888), (32, 59895), (33, 58080), (36, 53240), (40, 47916), (44, 43560), (45, 42592), (48, 39930), (55, 34848), (60, 31944), (66, 29040), (72, 26620), (80, 23958), (88, 21780), (90, 21296), (96, 19965), (99, 19360), (110, 17424), (120, 15972), (121, 15840), (132, 14520), (144, 13310), (160, 11979), (165, 11616), (176, 10890), (180, 10648), (198, 9680), (220, 8712), (240, 7986), (242, 7920), (264, 7260), (288, 6655), (330, 5808), (352, 5445), (360, 5324), (363, 5280), (396, 4840), (440, 4356), (480, 3993), (484, 3960), (495, 3872), (528, 3630), (605, 3168), (660, 2904), (720, 2662), (726, 2640), (792, 2420), (880, 2178), (968, 1980), (990, 1936), (1056, 1815), (1089, 1760), (1210, 1584), (1320, 1452), (1331, 1440)]