19015920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^4\times {\mathrm{11}}^1$

素因数の和:58

約数の個数: 300

約数和(自身を含む): 81273816

約数和(自身を除く): 62257896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 49, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 98, 99, 105, 110, 112, 120, 126, 132, 140, 144, 147, 154, 165, 168, 176, 180, 196, 198, 210, 220, 231, 240, 245, 252, 264, 280, 294, 308, 315, 330, 336, 343, 360, 385, 392, 396, 420, 440, 441, 462, 490, 495, 504, 528, 539, 560, 588, 616, 630, 660, 686, 693, 720, 735, 770, 784, 792, 840, 880, 882, 924, 980, 990, 1008, 1029, 1078, 1155, 1176, 1232, 1260, 1320, 1372, 1386, 1470, 1540, 1584, 1617, 1680, 1715, 1764, 1848, 1960, 1980, 2058, 2156, 2205, 2310, 2352, 2401, 2520, 2640, 2695, 2744, 2772, 2940, 3080, 3087, 3234, 3430, 3465, 3528, 3696, 3773, 3920, 3960, 4116, 4312, 4410, 4620, 4802, 4851, 5040, 5145, 5390, 5488, 5544, 5880, 6160, 6174, 6468, 6860, 6930, 7056, 7203, 7546, 7920, 8085, 8232, 8624, 8820, 9240, 9604, 9702, 10290, 10780, 11088, 11319, 11760, 12005, 12348, 12936, 13720, 13860, 14406, 15092, 15435, 16170, 16464, 17640, 18480, 18865, 19208, 19404, 20580, 21560, 21609, 22638, 24010, 24255, 24696, 25872, 26411, 27440, 27720, 28812, 30184, 30870, 32340, 33957, 35280, 36015, 37730, 38416, 38808, 41160, 43120, 43218, 45276, 48020, 48510, 49392, 52822, 55440, 56595, 57624, 60368, 61740, 64680, 67914, 72030, 75460, 77616, 79233, 82320, 86436, 90552, 96040, 97020, 105644, 108045, 113190, 115248, 123480, 129360, 132055, 135828, 144060, 150920, 158466, 169785, 172872, 181104, 192080, 194040, 211288, 216090, 226380, 237699, 246960, 264110, 271656, 288120, 301840, 316932, 339570, 345744, 388080, 396165, 422576, 432180, 452760, 475398, 528220, 543312, 576240, 633864, 679140, 792330, 864360, 905520, 950796, 1056440, 1188495, 1267728, 1358280, 1584660, 1728720, 1901592, 2112880, 2376990, 2716560, 3169320, 3803184, 4753980, 6338640, 9507960, 19015920]

約数ペア:

[(1, 19015920), (2, 9507960), (3, 6338640), (4, 4753980), (5, 3803184), (6, 3169320), (7, 2716560), (8, 2376990), (9, 2112880), (10, 1901592), (11, 1728720), (12, 1584660), (14, 1358280), (15, 1267728), (16, 1188495), (18, 1056440), (20, 950796), (21, 905520), (22, 864360), (24, 792330), (28, 679140), (30, 633864), (33, 576240), (35, 543312), (36, 528220), (40, 475398), (42, 452760), (44, 432180), (45, 422576), (48, 396165), (49, 388080), (55, 345744), (56, 339570), (60, 316932), (63, 301840), (66, 288120), (70, 271656), (72, 264110), (77, 246960), (80, 237699), (84, 226380), (88, 216090), (90, 211288), (98, 194040), (99, 192080), (105, 181104), (110, 172872), (112, 169785), (120, 158466), (126, 150920), (132, 144060), (140, 135828), (144, 132055), (147, 129360), (154, 123480), (165, 115248), (168, 113190), (176, 108045), (180, 105644), (196, 97020), (198, 96040), (210, 90552), (220, 86436), (231, 82320), (240, 79233), (245, 77616), (252, 75460), (264, 72030), (280, 67914), (294, 64680), (308, 61740), (315, 60368), (330, 57624), (336, 56595), (343, 55440), (360, 52822), (385, 49392), (392, 48510), (396, 48020), (420, 45276), (440, 43218), (441, 43120), (462, 41160), (490, 38808), (495, 38416), (504, 37730), (528, 36015), (539, 35280), (560, 33957), (588, 32340), (616, 30870), (630, 30184), (660, 28812), (686, 27720), (693, 27440), (720, 26411), (735, 25872), (770, 24696), (784, 24255), (792, 24010), (840, 22638), (880, 21609), (882, 21560), (924, 20580), (980, 19404), (990, 19208), (1008, 18865), (1029, 18480), (1078, 17640), (1155, 16464), (1176, 16170), (1232, 15435), (1260, 15092), (1320, 14406), (1372, 13860), (1386, 13720), (1470, 12936), (1540, 12348), (1584, 12005), (1617, 11760), (1680, 11319), (1715, 11088), (1764, 10780), (1848, 10290), (1960, 9702), (1980, 9604), (2058, 9240), (2156, 8820), (2205, 8624), (2310, 8232), (2352, 8085), (2401, 7920), (2520, 7546), (2640, 7203), (2695, 7056), (2744, 6930), (2772, 6860), (2940, 6468), (3080, 6174), (3087, 6160), (3234, 5880), (3430, 5544), (3465, 5488), (3528, 5390), (3696, 5145), (3773, 5040), (3920, 4851), (3960, 4802), (4116, 4620), (4312, 4410)]