20257093800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{2719}}^1\times {\mathrm{4139}}^1$

素因数の和:6880

約数の個数: 144

約数和(自身を含む): 68071536000

約数和(自身を除く): 47814442200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 2719, 4139, 5438, 8157, 8278, 10876, 12417, 13595, 16314, 16556, 20695, 21752, 24471, 24834, 27190, 32628, 33112, 37251, 40785, 41390, 48942, 49668, 54380, 62085, 65256, 67975, 74502, 81570, 82780, 97884, 99336, 103475, 108760, 122355, 124170, 135950, 149004, 163140, 165560, 186255, 195768, 203925, 206950, 244710, 248340, 271900, 298008, 310425, 326280, 372510, 407850, 413900, 489420, 496680, 543800, 611775, 620850, 745020, 815700, 827800, 931275, 978840, 1223550, 1241700, 1490040, 1631400, 1862550, 2447100, 2483400, 3725100, 4894200, 7450200, 11253941, 22507882, 33761823, 45015764, 56269705, 67523646, 90031528, 101285469, 112539410, 135047292, 168809115, 202570938, 225078820, 270094584, 281348525, 337618230, 405141876, 450157640, 506427345, 562697050, 675236460, 810283752, 844045575, 1012854690, 1125394100, 1350472920, 1688091150, 2025709380, 2250788200, 2532136725, 3376182300, 4051418760, 5064273450, 6752364600, 10128546900, 20257093800]

約数ペア:

[(1, 20257093800), (2, 10128546900), (3, 6752364600), (4, 5064273450), (5, 4051418760), (6, 3376182300), (8, 2532136725), (9, 2250788200), (10, 2025709380), (12, 1688091150), (15, 1350472920), (18, 1125394100), (20, 1012854690), (24, 844045575), (25, 810283752), (30, 675236460), (36, 562697050), (40, 506427345), (45, 450157640), (50, 405141876), (60, 337618230), (72, 281348525), (75, 270094584), (90, 225078820), (100, 202570938), (120, 168809115), (150, 135047292), (180, 112539410), (200, 101285469), (225, 90031528), (300, 67523646), (360, 56269705), (450, 45015764), (600, 33761823), (900, 22507882), (1800, 11253941), (2719, 7450200), (4139, 4894200), (5438, 3725100), (8157, 2483400), (8278, 2447100), (10876, 1862550), (12417, 1631400), (13595, 1490040), (16314, 1241700), (16556, 1223550), (20695, 978840), (21752, 931275), (24471, 827800), (24834, 815700), (27190, 745020), (32628, 620850), (33112, 611775), (37251, 543800), (40785, 496680), (41390, 489420), (48942, 413900), (49668, 407850), (54380, 372510), (62085, 326280), (65256, 310425), (67975, 298008), (74502, 271900), (81570, 248340), (82780, 244710), (97884, 206950), (99336, 203925), (103475, 195768), (108760, 186255), (122355, 165560), (124170, 163140), (135950, 149004)]