19294200

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{397}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 67365480

約数和(自身を除く): 48071280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 243, 270, 300, 324, 360, 397, 405, 450, 486, 540, 600, 648, 675, 794, 810, 900, 972, 1080, 1191, 1215, 1350, 1588, 1620, 1800, 1944, 1985, 2025, 2382, 2430, 2700, 3176, 3240, 3573, 3970, 4050, 4764, 4860, 5400, 5955, 6075, 7146, 7940, 8100, 9528, 9720, 9925, 10719, 11910, 12150, 14292, 15880, 16200, 17865, 19850, 21438, 23820, 24300, 28584, 29775, 32157, 35730, 39700, 42876, 47640, 48600, 53595, 59550, 64314, 71460, 79400, 85752, 89325, 96471, 107190, 119100, 128628, 142920, 160785, 178650, 192942, 214380, 238200, 257256, 267975, 321570, 357300, 385884, 428760, 482355, 535950, 643140, 714600, 771768, 803925, 964710, 1071900, 1286280, 1607850, 1929420, 2143800, 2411775, 3215700, 3858840, 4823550, 6431400, 9647100, 19294200]

約数ペア:

[(1, 19294200), (2, 9647100), (3, 6431400), (4, 4823550), (5, 3858840), (6, 3215700), (8, 2411775), (9, 2143800), (10, 1929420), (12, 1607850), (15, 1286280), (18, 1071900), (20, 964710), (24, 803925), (25, 771768), (27, 714600), (30, 643140), (36, 535950), (40, 482355), (45, 428760), (50, 385884), (54, 357300), (60, 321570), (72, 267975), (75, 257256), (81, 238200), (90, 214380), (100, 192942), (108, 178650), (120, 160785), (135, 142920), (150, 128628), (162, 119100), (180, 107190), (200, 96471), (216, 89325), (225, 85752), (243, 79400), (270, 71460), (300, 64314), (324, 59550), (360, 53595), (397, 48600), (405, 47640), (450, 42876), (486, 39700), (540, 35730), (600, 32157), (648, 29775), (675, 28584), (794, 24300), (810, 23820), (900, 21438), (972, 19850), (1080, 17865), (1191, 16200), (1215, 15880), (1350, 14292), (1588, 12150), (1620, 11910), (1800, 10719), (1944, 9925), (1985, 9720), (2025, 9528), (2382, 8100), (2430, 7940), (2700, 7146), (3176, 6075), (3240, 5955), (3573, 5400), (3970, 4860), (4050, 4764)]