20269247400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{135671}}^1$

素因数の和:135776

約数の個数: 144

約数和(自身を含む): 68891528160

約数和(自身を除く): 48622280760

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, 83, 90, 100, 120, 150, 166, 180, 200, 225, 249, 300, 332, 360, 415, 450, 498, 600, 664, 747, 830, 900, 996, 1245, 1494, 1660, 1800, 1992, 2075, 2490, 2988, 3320, 3735, 4150, 4980, 5976, 6225, 7470, 8300, 9960, 12450, 14940, 16600, 18675, 24900, 29880, 37350, 49800, 74700, 135671, 149400, 271342, 407013, 542684, 678355, 814026, 1085368, 1221039, 1356710, 1628052, 2035065, 2442078, 2713420, 3256104, 3391775, 4070130, 4884156, 5426840, 6105195, 6783550, 8140260, 9768312, 10175325, 11260693, 12210390, 13567100, 16280520, 20350650, 22521386, 24420780, 27134200, 30525975, 33782079, 40701300, 45042772, 48841560, 56303465, 61051950, 67564158, 81402600, 90085544, 101346237, 112606930, 122103900, 135128316, 168910395, 202692474, 225213860, 244207800, 270256632, 281517325, 337820790, 405384948, 450427720, 506731185, 563034650, 675641580, 810769896, 844551975, 1013462370, 1126069300, 1351283160, 1689103950, 2026924740, 2252138600, 2533655925, 3378207900, 4053849480, 5067311850, 6756415800, 10134623700, 20269247400]

約数ペア:

[(1, 20269247400), (2, 10134623700), (3, 6756415800), (4, 5067311850), (5, 4053849480), (6, 3378207900), (8, 2533655925), (9, 2252138600), (10, 2026924740), (12, 1689103950), (15, 1351283160), (18, 1126069300), (20, 1013462370), (24, 844551975), (25, 810769896), (30, 675641580), (36, 563034650), (40, 506731185), (45, 450427720), (50, 405384948), (60, 337820790), (72, 281517325), (75, 270256632), (83, 244207800), (90, 225213860), (100, 202692474), (120, 168910395), (150, 135128316), (166, 122103900), (180, 112606930), (200, 101346237), (225, 90085544), (249, 81402600), (300, 67564158), (332, 61051950), (360, 56303465), (415, 48841560), (450, 45042772), (498, 40701300), (600, 33782079), (664, 30525975), (747, 27134200), (830, 24420780), (900, 22521386), (996, 20350650), (1245, 16280520), (1494, 13567100), (1660, 12210390), (1800, 11260693), (1992, 10175325), (2075, 9768312), (2490, 8140260), (2988, 6783550), (3320, 6105195), (3735, 5426840), (4150, 4884156), (4980, 4070130), (5976, 3391775), (6225, 3256104), (7470, 2713420), (8300, 2442078), (9960, 2035065), (12450, 1628052), (14940, 1356710), (16600, 1221039), (18675, 1085368), (24900, 814026), (29880, 678355), (37350, 542684), (49800, 407013), (74700, 271342), (135671, 149400)]