18198803840

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{20011}}^1$

素因数の和:20073

約数の個数: 192

約数和(自身を含む): 52357395600

約数和(自身を除く): 34158591760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 64, 70, 80, 98, 112, 116, 128, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 320, 392, 406, 448, 464, 490, 560, 580, 640, 784, 812, 896, 928, 980, 1015, 1120, 1160, 1421, 1568, 1624, 1856, 1960, 2030, 2240, 2320, 2842, 3136, 3248, 3712, 3920, 4060, 4480, 4640, 5684, 6272, 6496, 7105, 7840, 8120, 9280, 11368, 12992, 14210, 15680, 16240, 18560, 20011, 22736, 25984, 28420, 31360, 32480, 40022, 45472, 56840, 64960, 80044, 90944, 100055, 113680, 129920, 140077, 160088, 181888, 200110, 227360, 280154, 320176, 400220, 454720, 560308, 580319, 640352, 700385, 800440, 909440, 980539, 1120616, 1160638, 1280704, 1400770, 1600880, 1961078, 2241232, 2321276, 2561408, 2801540, 2901595, 3201760, 3922156, 4062233, 4482464, 4642552, 4902695, 5603080, 5803190, 6403520, 7844312, 8124466, 8964928, 9285104, 9805390, 11206160, 11606380, 12807040, 15688624, 16248932, 17929856, 18570208, 19610780, 20311165, 22412320, 23212760, 28435631, 31377248, 32497864, 37140416, 39221560, 40622330, 44824640, 46425520, 56871262, 62754496, 64995728, 74280832, 78443120, 81244660, 89649280, 92851040, 113742524, 125508992, 129991456, 142178155, 156886240, 162489320, 185702080, 227485048, 259982912, 284356310, 313772480, 324978640, 371404160, 454970096, 519965824, 568712620, 627544960, 649957280, 909940192, 1137425240, 1299914560, 1819880384, 2274850480, 2599829120, 3639760768, 4549700960, 9099401920, 18198803840]

約数ペア:

[(1, 18198803840), (2, 9099401920), (4, 4549700960), (5, 3639760768), (7, 2599829120), (8, 2274850480), (10, 1819880384), (14, 1299914560), (16, 1137425240), (20, 909940192), (28, 649957280), (29, 627544960), (32, 568712620), (35, 519965824), (40, 454970096), (49, 371404160), (56, 324978640), (58, 313772480), (64, 284356310), (70, 259982912), (80, 227485048), (98, 185702080), (112, 162489320), (116, 156886240), (128, 142178155), (140, 129991456), (145, 125508992), (160, 113742524), (196, 92851040), (203, 89649280), (224, 81244660), (232, 78443120), (245, 74280832), (280, 64995728), (290, 62754496), (320, 56871262), (392, 46425520), (406, 44824640), (448, 40622330), (464, 39221560), (490, 37140416), (560, 32497864), (580, 31377248), (640, 28435631), (784, 23212760), (812, 22412320), (896, 20311165), (928, 19610780), (980, 18570208), (1015, 17929856), (1120, 16248932), (1160, 15688624), (1421, 12807040), (1568, 11606380), (1624, 11206160), (1856, 9805390), (1960, 9285104), (2030, 8964928), (2240, 8124466), (2320, 7844312), (2842, 6403520), (3136, 5803190), (3248, 5603080), (3712, 4902695), (3920, 4642552), (4060, 4482464), (4480, 4062233), (4640, 3922156), (5684, 3201760), (6272, 2901595), (6496, 2801540), (7105, 2561408), (7840, 2321276), (8120, 2241232), (9280, 1961078), (11368, 1600880), (12992, 1400770), (14210, 1280704), (15680, 1160638), (16240, 1120616), (18560, 980539), (20011, 909440), (22736, 800440), (25984, 700385), (28420, 640352), (31360, 580319), (32480, 560308), (40022, 454720), (45472, 400220), (56840, 320176), (64960, 280154), (80044, 227360), (90944, 200110), (100055, 181888), (113680, 160088), (129920, 140077)]