20453828400

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{631291}}^1$

素因数の和:631321

約数の個数: 150

約数和(自身を含む): 73407265052

約数和(自身を除く): 52953436652

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 135, 144, 150, 162, 180, 200, 216, 225, 240, 270, 300, 324, 360, 400, 405, 432, 450, 540, 600, 648, 675, 720, 810, 900, 1080, 1200, 1296, 1350, 1620, 1800, 2025, 2160, 2700, 3240, 3600, 4050, 5400, 6480, 8100, 10800, 16200, 32400, 631291, 1262582, 1893873, 2525164, 3156455, 3787746, 5050328, 5681619, 6312910, 7575492, 9469365, 10100656, 11363238, 12625820, 15150984, 15782275, 17044857, 18938730, 22726476, 25251640, 28408095, 30301968, 31564550, 34089714, 37877460, 45452952, 47346825, 50503280, 51134571, 56816190, 63129100, 68179428, 75754920, 85224285, 90905904, 94693650, 102269142, 113632380, 126258200, 136358856, 142040475, 151509840, 170448570, 189387300, 204538284, 227264760, 252516400, 255672855, 272717712, 284080950, 340897140, 378774600, 409076568, 426121425, 454529520, 511345710, 568161900, 681794280, 757549200, 818153136, 852242850, 1022691420, 1136323800, 1278364275, 1363588560, 1704485700, 2045382840, 2272647600, 2556728550, 3408971400, 4090765680, 5113457100, 6817942800, 10226914200, 20453828400]

約数ペア:

[(1, 20453828400), (2, 10226914200), (3, 6817942800), (4, 5113457100), (5, 4090765680), (6, 3408971400), (8, 2556728550), (9, 2272647600), (10, 2045382840), (12, 1704485700), (15, 1363588560), (16, 1278364275), (18, 1136323800), (20, 1022691420), (24, 852242850), (25, 818153136), (27, 757549200), (30, 681794280), (36, 568161900), (40, 511345710), (45, 454529520), (48, 426121425), (50, 409076568), (54, 378774600), (60, 340897140), (72, 284080950), (75, 272717712), (80, 255672855), (81, 252516400), (90, 227264760), (100, 204538284), (108, 189387300), (120, 170448570), (135, 151509840), (144, 142040475), (150, 136358856), (162, 126258200), (180, 113632380), (200, 102269142), (216, 94693650), (225, 90905904), (240, 85224285), (270, 75754920), (300, 68179428), (324, 63129100), (360, 56816190), (400, 51134571), (405, 50503280), (432, 47346825), (450, 45452952), (540, 37877460), (600, 34089714), (648, 31564550), (675, 30301968), (720, 28408095), (810, 25251640), (900, 22726476), (1080, 18938730), (1200, 17044857), (1296, 15782275), (1350, 15150984), (1620, 12625820), (1800, 11363238), (2025, 10100656), (2160, 9469365), (2700, 7575492), (3240, 6312910), (3600, 5681619), (4050, 5050328), (5400, 3787746), (6480, 3156455), (8100, 2525164), (10800, 1893873), (16200, 1262582), (32400, 631291)]