19087729920

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{78901}}^1$

素因数の和:78938

約数の個数: 288

約数和(自身を含む): 77412330240

約数和(自身を除く): 58324600320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 8064, 8640, 8960, 10080, 11520, 12096, 13440, 15120, 16128, 17280, 20160, 24192, 26880, 30240, 34560, 40320, 48384, 60480, 78901, 80640, 120960, 157802, 236703, 241920, 315604, 394505, 473406, 552307, 631208, 710109, 789010, 946812, 1104614, 1183515, 1262416, 1420218, 1578020, 1656921, 1893624, 2130327, 2209228, 2367030, 2524832, 2761535, 2840436, 3156040, 3313842, 3550545, 3787248, 4260654, 4418456, 4734060, 4970763, 5049664, 5523070, 5680872, 6312080, 6627684, 7101090, 7574496, 8284605, 8521308, 8836912, 9468120, 9941526, 10099328, 10651635, 11046140, 11361744, 12624160, 13255368, 14202180, 14912289, 15148992, 16569210, 17042616, 17673824, 18936240, 19883052, 20198656, 21303270, 22092280, 22723488, 24853815, 25248320, 26510736, 28404360, 29824578, 30297984, 33138420, 34085232, 35347648, 37872480, 39766104, 42606540, 44184560, 45446976, 49707630, 50496640, 53021472, 56808720, 59649156, 60595968, 66276840, 68170464, 70695296, 74561445, 75744960, 79532208, 85213080, 88369120, 90893952, 99415260, 100993280, 106042944, 113617440, 119298312, 132553680, 136340928, 141390592, 149122890, 151489920, 159064416, 170426160, 176738240, 181787904, 198830520, 212085888, 227234880, 238596624, 265107360, 272681856, 298245780, 302979840, 318128832, 340852320, 353476480, 397661040, 424171776, 454469760, 477193248, 530214720, 545363712, 596491560, 636257664, 681704640, 706952960, 795322080, 908939520, 954386496, 1060429440, 1192983120, 1272515328, 1363409280, 1590644160, 1908772992, 2120858880, 2385966240, 2726818560, 3181288320, 3817545984, 4771932480, 6362576640, 9543864960, 19087729920]

約数ペア:

[(1, 19087729920), (2, 9543864960), (3, 6362576640), (4, 4771932480), (5, 3817545984), (6, 3181288320), (7, 2726818560), (8, 2385966240), (9, 2120858880), (10, 1908772992), (12, 1590644160), (14, 1363409280), (15, 1272515328), (16, 1192983120), (18, 1060429440), (20, 954386496), (21, 908939520), (24, 795322080), (27, 706952960), (28, 681704640), (30, 636257664), (32, 596491560), (35, 545363712), (36, 530214720), (40, 477193248), (42, 454469760), (45, 424171776), (48, 397661040), (54, 353476480), (56, 340852320), (60, 318128832), (63, 302979840), (64, 298245780), (70, 272681856), (72, 265107360), (80, 238596624), (84, 227234880), (90, 212085888), (96, 198830520), (105, 181787904), (108, 176738240), (112, 170426160), (120, 159064416), (126, 151489920), (128, 149122890), (135, 141390592), (140, 136340928), (144, 132553680), (160, 119298312), (168, 113617440), (180, 106042944), (189, 100993280), (192, 99415260), (210, 90893952), (216, 88369120), (224, 85213080), (240, 79532208), (252, 75744960), (256, 74561445), (270, 70695296), (280, 68170464), (288, 66276840), (315, 60595968), (320, 59649156), (336, 56808720), (360, 53021472), (378, 50496640), (384, 49707630), (420, 45446976), (432, 44184560), (448, 42606540), (480, 39766104), (504, 37872480), (540, 35347648), (560, 34085232), (576, 33138420), (630, 30297984), (640, 29824578), (672, 28404360), (720, 26510736), (756, 25248320), (768, 24853815), (840, 22723488), (864, 22092280), (896, 21303270), (945, 20198656), (960, 19883052), (1008, 18936240), (1080, 17673824), (1120, 17042616), (1152, 16569210), (1260, 15148992), (1280, 14912289), (1344, 14202180), (1440, 13255368), (1512, 12624160), (1680, 11361744), (1728, 11046140), (1792, 10651635), (1890, 10099328), (1920, 9941526), (2016, 9468120), (2160, 8836912), (2240, 8521308), (2304, 8284605), (2520, 7574496), (2688, 7101090), (2880, 6627684), (3024, 6312080), (3360, 5680872), (3456, 5523070), (3780, 5049664), (3840, 4970763), (4032, 4734060), (4320, 4418456), (4480, 4260654), (5040, 3787248), (5376, 3550545), (5760, 3313842), (6048, 3156040), (6720, 2840436), (6912, 2761535), (7560, 2524832), (8064, 2367030), (8640, 2209228), (8960, 2130327), (10080, 1893624), (11520, 1656921), (12096, 1578020), (13440, 1420218), (15120, 1262416), (16128, 1183515), (17280, 1104614), (20160, 946812), (24192, 789010), (26880, 710109), (30240, 631208), (34560, 552307), (40320, 473406), (48384, 394505), (60480, 315604), (78901, 241920), (80640, 236703), (120960, 157802)]