19921039200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{17623}}^1$

素因数の和:17806

約数の個数: 216

約数和(自身を含む): 70698006288

約数和(自身を除く): 50776967088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 157, 160, 180, 200, 225, 240, 288, 300, 314, 360, 400, 450, 471, 480, 600, 628, 720, 785, 800, 900, 942, 1200, 1256, 1413, 1440, 1570, 1800, 1884, 2355, 2400, 2512, 2826, 3140, 3600, 3768, 3925, 4710, 5024, 5652, 6280, 7065, 7200, 7536, 7850, 9420, 11304, 11775, 12560, 14130, 15072, 15700, 17623, 18840, 22608, 23550, 25120, 28260, 31400, 35246, 35325, 37680, 45216, 47100, 52869, 56520, 62800, 70492, 70650, 75360, 88115, 94200, 105738, 113040, 125600, 140984, 141300, 158607, 176230, 188400, 211476, 226080, 264345, 281968, 282600, 317214, 352460, 376800, 422952, 440575, 528690, 563936, 565200, 634428, 704920, 793035, 845904, 881150, 1057380, 1130400, 1268856, 1321725, 1409840, 1586070, 1691808, 1762300, 2114760, 2537712, 2643450, 2766811, 2819680, 3172140, 3524600, 3965175, 4229520, 5075424, 5286900, 5533622, 6344280, 7049200, 7930350, 8300433, 8459040, 10573800, 11067244, 12688560, 13834055, 14098400, 15860700, 16600866, 21147600, 22134488, 24901299, 25377120, 27668110, 31721400, 33201732, 41502165, 42295200, 44268976, 49802598, 55336220, 63442800, 66403464, 69170275, 83004330, 88537952, 99605196, 110672440, 124506495, 126885600, 132806928, 138340550, 166008660, 199210392, 207510825, 221344880, 249012990, 265613856, 276681100, 332017320, 398420784, 415021650, 442689760, 498025980, 553362200, 622532475, 664034640, 796841568, 830043300, 996051960, 1106724400, 1245064950, 1328069280, 1660086600, 1992103920, 2213448800, 2490129900, 3320173200, 3984207840, 4980259800, 6640346400, 9960519600, 19921039200]

約数ペア:

[(1, 19921039200), (2, 9960519600), (3, 6640346400), (4, 4980259800), (5, 3984207840), (6, 3320173200), (8, 2490129900), (9, 2213448800), (10, 1992103920), (12, 1660086600), (15, 1328069280), (16, 1245064950), (18, 1106724400), (20, 996051960), (24, 830043300), (25, 796841568), (30, 664034640), (32, 622532475), (36, 553362200), (40, 498025980), (45, 442689760), (48, 415021650), (50, 398420784), (60, 332017320), (72, 276681100), (75, 265613856), (80, 249012990), (90, 221344880), (96, 207510825), (100, 199210392), (120, 166008660), (144, 138340550), (150, 132806928), (157, 126885600), (160, 124506495), (180, 110672440), (200, 99605196), (225, 88537952), (240, 83004330), (288, 69170275), (300, 66403464), (314, 63442800), (360, 55336220), (400, 49802598), (450, 44268976), (471, 42295200), (480, 41502165), (600, 33201732), (628, 31721400), (720, 27668110), (785, 25377120), (800, 24901299), (900, 22134488), (942, 21147600), (1200, 16600866), (1256, 15860700), (1413, 14098400), (1440, 13834055), (1570, 12688560), (1800, 11067244), (1884, 10573800), (2355, 8459040), (2400, 8300433), (2512, 7930350), (2826, 7049200), (3140, 6344280), (3600, 5533622), (3768, 5286900), (3925, 5075424), (4710, 4229520), (5024, 3965175), (5652, 3524600), (6280, 3172140), (7065, 2819680), (7200, 2766811), (7536, 2643450), (7850, 2537712), (9420, 2114760), (11304, 1762300), (11775, 1691808), (12560, 1586070), (14130, 1409840), (15072, 1321725), (15700, 1268856), (17623, 1130400), (18840, 1057380), (22608, 881150), (23550, 845904), (25120, 793035), (28260, 704920), (31400, 634428), (35246, 565200), (35325, 563936), (37680, 528690), (45216, 440575), (47100, 422952), (52869, 376800), (56520, 352460), (62800, 317214), (70492, 282600), (70650, 281968), (75360, 264345), (88115, 226080), (94200, 211476), (105738, 188400), (113040, 176230), (125600, 158607), (140984, 141300)]