2131920

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{47}}^1$

素因数の和:79

約数の個数: 200

約数和(自身を含む): 8642304

約数和(自身を除く): 6510384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 47, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 94, 105, 108, 112, 120, 126, 135, 140, 141, 144, 162, 168, 180, 188, 189, 210, 216, 235, 240, 252, 270, 280, 282, 315, 324, 329, 336, 360, 376, 378, 405, 420, 423, 432, 470, 504, 540, 560, 564, 567, 630, 648, 658, 705, 720, 752, 756, 810, 840, 846, 940, 945, 987, 1008, 1080, 1128, 1134, 1260, 1269, 1296, 1316, 1410, 1512, 1620, 1645, 1680, 1692, 1880, 1890, 1974, 2115, 2160, 2256, 2268, 2520, 2538, 2632, 2820, 2835, 2961, 3024, 3240, 3290, 3384, 3760, 3780, 3807, 3948, 4230, 4536, 4935, 5040, 5076, 5264, 5640, 5670, 5922, 6345, 6480, 6580, 6768, 7560, 7614, 7896, 8460, 8883, 9072, 9870, 10152, 11280, 11340, 11844, 12690, 13160, 14805, 15120, 15228, 15792, 16920, 17766, 19035, 19740, 20304, 22680, 23688, 25380, 26320, 26649, 29610, 30456, 33840, 35532, 38070, 39480, 44415, 45360, 47376, 50760, 53298, 59220, 60912, 71064, 76140, 78960, 88830, 101520, 106596, 118440, 133245, 142128, 152280, 177660, 213192, 236880, 266490, 304560, 355320, 426384, 532980, 710640, 1065960, 2131920]

約数ペア:

[(1, 2131920), (2, 1065960), (3, 710640), (4, 532980), (5, 426384), (6, 355320), (7, 304560), (8, 266490), (9, 236880), (10, 213192), (12, 177660), (14, 152280), (15, 142128), (16, 133245), (18, 118440), (20, 106596), (21, 101520), (24, 88830), (27, 78960), (28, 76140), (30, 71064), (35, 60912), (36, 59220), (40, 53298), (42, 50760), (45, 47376), (47, 45360), (48, 44415), (54, 39480), (56, 38070), (60, 35532), (63, 33840), (70, 30456), (72, 29610), (80, 26649), (81, 26320), (84, 25380), (90, 23688), (94, 22680), (105, 20304), (108, 19740), (112, 19035), (120, 17766), (126, 16920), (135, 15792), (140, 15228), (141, 15120), (144, 14805), (162, 13160), (168, 12690), (180, 11844), (188, 11340), (189, 11280), (210, 10152), (216, 9870), (235, 9072), (240, 8883), (252, 8460), (270, 7896), (280, 7614), (282, 7560), (315, 6768), (324, 6580), (329, 6480), (336, 6345), (360, 5922), (376, 5670), (378, 5640), (405, 5264), (420, 5076), (423, 5040), (432, 4935), (470, 4536), (504, 4230), (540, 3948), (560, 3807), (564, 3780), (567, 3760), (630, 3384), (648, 3290), (658, 3240), (705, 3024), (720, 2961), (752, 2835), (756, 2820), (810, 2632), (840, 2538), (846, 2520), (940, 2268), (945, 2256), (987, 2160), (1008, 2115), (1080, 1974), (1128, 1890), (1134, 1880), (1260, 1692), (1269, 1680), (1296, 1645), (1316, 1620), (1410, 1512)]