19424160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 288

約数和(自身を含む): 79252992

約数和(自身を除く): 59828832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 41, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 94, 96, 105, 112, 120, 123, 126, 140, 141, 144, 160, 164, 168, 180, 188, 205, 210, 224, 235, 240, 246, 252, 280, 282, 287, 288, 315, 328, 329, 336, 360, 369, 376, 410, 420, 423, 470, 480, 492, 504, 560, 564, 574, 615, 630, 656, 658, 672, 705, 720, 738, 752, 820, 840, 846, 861, 940, 984, 987, 1008, 1120, 1128, 1148, 1230, 1260, 1312, 1316, 1410, 1435, 1440, 1476, 1504, 1640, 1645, 1680, 1692, 1722, 1845, 1880, 1927, 1968, 1974, 2016, 2115, 2256, 2296, 2460, 2520, 2583, 2632, 2820, 2870, 2952, 2961, 3280, 3290, 3360, 3384, 3444, 3690, 3760, 3854, 3936, 3948, 4230, 4305, 4512, 4592, 4920, 4935, 5040, 5166, 5264, 5640, 5740, 5781, 5904, 5922, 6560, 6580, 6768, 6888, 7380, 7520, 7708, 7896, 8460, 8610, 9184, 9635, 9840, 9870, 10080, 10332, 10528, 11280, 11480, 11562, 11808, 11844, 12915, 13160, 13489, 13536, 13776, 14760, 14805, 15416, 15792, 16920, 17220, 17343, 19270, 19680, 19740, 20664, 22560, 22960, 23124, 23688, 25830, 26320, 26978, 27552, 28905, 29520, 29610, 30832, 31584, 33840, 34440, 34686, 38540, 39480, 40467, 41328, 45920, 46248, 47376, 51660, 52640, 53956, 57810, 59040, 59220, 61664, 67445, 67680, 68880, 69372, 77080, 78960, 80934, 82656, 86715, 92496, 94752, 103320, 107912, 115620, 118440, 121401, 134890, 137760, 138744, 154160, 157920, 161868, 173430, 184992, 202335, 206640, 215824, 231240, 236880, 242802, 269780, 277488, 308320, 323736, 346860, 404670, 413280, 431648, 462480, 473760, 485604, 539560, 554976, 607005, 647472, 693720, 809340, 924960, 971208, 1079120, 1214010, 1294944, 1387440, 1618680, 1942416, 2158240, 2428020, 2774880, 3237360, 3884832, 4856040, 6474720, 9712080, 19424160]

約数ペア:

[(1, 19424160), (2, 9712080), (3, 6474720), (4, 4856040), (5, 3884832), (6, 3237360), (7, 2774880), (8, 2428020), (9, 2158240), (10, 1942416), (12, 1618680), (14, 1387440), (15, 1294944), (16, 1214010), (18, 1079120), (20, 971208), (21, 924960), (24, 809340), (28, 693720), (30, 647472), (32, 607005), (35, 554976), (36, 539560), (40, 485604), (41, 473760), (42, 462480), (45, 431648), (47, 413280), (48, 404670), (56, 346860), (60, 323736), (63, 308320), (70, 277488), (72, 269780), (80, 242802), (82, 236880), (84, 231240), (90, 215824), (94, 206640), (96, 202335), (105, 184992), (112, 173430), (120, 161868), (123, 157920), (126, 154160), (140, 138744), (141, 137760), (144, 134890), (160, 121401), (164, 118440), (168, 115620), (180, 107912), (188, 103320), (205, 94752), (210, 92496), (224, 86715), (235, 82656), (240, 80934), (246, 78960), (252, 77080), (280, 69372), (282, 68880), (287, 67680), (288, 67445), (315, 61664), (328, 59220), (329, 59040), (336, 57810), (360, 53956), (369, 52640), (376, 51660), (410, 47376), (420, 46248), (423, 45920), (470, 41328), (480, 40467), (492, 39480), (504, 38540), (560, 34686), (564, 34440), (574, 33840), (615, 31584), (630, 30832), (656, 29610), (658, 29520), (672, 28905), (705, 27552), (720, 26978), (738, 26320), (752, 25830), (820, 23688), (840, 23124), (846, 22960), (861, 22560), (940, 20664), (984, 19740), (987, 19680), (1008, 19270), (1120, 17343), (1128, 17220), (1148, 16920), (1230, 15792), (1260, 15416), (1312, 14805), (1316, 14760), (1410, 13776), (1435, 13536), (1440, 13489), (1476, 13160), (1504, 12915), (1640, 11844), (1645, 11808), (1680, 11562), (1692, 11480), (1722, 11280), (1845, 10528), (1880, 10332), (1927, 10080), (1968, 9870), (1974, 9840), (2016, 9635), (2115, 9184), (2256, 8610), (2296, 8460), (2460, 7896), (2520, 7708), (2583, 7520), (2632, 7380), (2820, 6888), (2870, 6768), (2952, 6580), (2961, 6560), (3280, 5922), (3290, 5904), (3360, 5781), (3384, 5740), (3444, 5640), (3690, 5264), (3760, 5166), (3854, 5040), (3936, 4935), (3948, 4920), (4230, 4592), (4305, 4512)]