47319840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1933}}^1$

素因数の和:1971

約数の個数: 144

約数和(自身を含む): 171066168

約数和(自身を除く): 123746328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 1933, 2040, 2448, 2720, 3060, 3866, 4080, 4896, 5799, 6120, 7732, 8160, 9665, 11598, 12240, 15464, 17397, 19330, 23196, 24480, 28995, 30928, 32861, 34794, 38660, 46392, 57990, 61856, 65722, 69588, 77320, 86985, 92784, 98583, 115980, 131444, 139176, 154640, 164305, 173970, 185568, 197166, 231960, 262888, 278352, 295749, 309280, 328610, 347940, 394332, 463920, 492915, 525776, 556704, 591498, 657220, 695880, 788664, 927840, 985830, 1051552, 1182996, 1314440, 1391760, 1478745, 1577328, 1971660, 2365992, 2628880, 2783520, 2957490, 3154656, 3943320, 4731984, 5257760, 5914980, 7886640, 9463968, 11829960, 15773280, 23659920, 47319840]

約数ペア:

[(1, 47319840), (2, 23659920), (3, 15773280), (4, 11829960), (5, 9463968), (6, 7886640), (8, 5914980), (9, 5257760), (10, 4731984), (12, 3943320), (15, 3154656), (16, 2957490), (17, 2783520), (18, 2628880), (20, 2365992), (24, 1971660), (30, 1577328), (32, 1478745), (34, 1391760), (36, 1314440), (40, 1182996), (45, 1051552), (48, 985830), (51, 927840), (60, 788664), (68, 695880), (72, 657220), (80, 591498), (85, 556704), (90, 525776), (96, 492915), (102, 463920), (120, 394332), (136, 347940), (144, 328610), (153, 309280), (160, 295749), (170, 278352), (180, 262888), (204, 231960), (240, 197166), (255, 185568), (272, 173970), (288, 164305), (306, 154640), (340, 139176), (360, 131444), (408, 115980), (480, 98583), (510, 92784), (544, 86985), (612, 77320), (680, 69588), (720, 65722), (765, 61856), (816, 57990), (1020, 46392), (1224, 38660), (1360, 34794), (1440, 32861), (1530, 30928), (1632, 28995), (1933, 24480), (2040, 23196), (2448, 19330), (2720, 17397), (3060, 15464), (3866, 12240), (4080, 11598), (4896, 9665), (5799, 8160), (6120, 7732)]