15442354880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{81931}}^1$

素因数の和:81998

約数の個数: 112

約数和(自身を含む): 39956597760

約数和(自身を除く): 24514242880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 760, 992, 1178, 1216, 1240, 1520, 1984, 2356, 2480, 2945, 3040, 4712, 4960, 5890, 6080, 9424, 9920, 11780, 18848, 23560, 37696, 47120, 81931, 94240, 163862, 188480, 327724, 409655, 655448, 819310, 1310896, 1556689, 1638620, 2539861, 2621792, 3113378, 3277240, 5079722, 5243584, 6226756, 6554480, 7783445, 10159444, 12453512, 12699305, 13108960, 15566890, 20318888, 24907024, 25398610, 26217920, 31133780, 40637776, 48257359, 49814048, 50797220, 62267560, 81275552, 96514718, 99628096, 101594440, 124535120, 162551104, 193029436, 203188880, 241286795, 249070240, 386058872, 406377760, 482573590, 498140480, 772117744, 812755520, 965147180, 1544235488, 1930294360, 3088470976, 3860588720, 7721177440, 15442354880]

約数ペア:

[(1, 15442354880), (2, 7721177440), (4, 3860588720), (5, 3088470976), (8, 1930294360), (10, 1544235488), (16, 965147180), (19, 812755520), (20, 772117744), (31, 498140480), (32, 482573590), (38, 406377760), (40, 386058872), (62, 249070240), (64, 241286795), (76, 203188880), (80, 193029436), (95, 162551104), (124, 124535120), (152, 101594440), (155, 99628096), (160, 96514718), (190, 81275552), (248, 62267560), (304, 50797220), (310, 49814048), (320, 48257359), (380, 40637776), (496, 31133780), (589, 26217920), (608, 25398610), (620, 24907024), (760, 20318888), (992, 15566890), (1178, 13108960), (1216, 12699305), (1240, 12453512), (1520, 10159444), (1984, 7783445), (2356, 6554480), (2480, 6226756), (2945, 5243584), (3040, 5079722), (4712, 3277240), (4960, 3113378), (5890, 2621792), (6080, 2539861), (9424, 1638620), (9920, 1556689), (11780, 1310896), (18848, 819310), (23560, 655448), (37696, 409655), (47120, 327724), (81931, 188480), (94240, 163862)]