15749129640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{222823}}^1$

素因数の和:222887

約数の個数: 128

約数和(自身を含む): 51338649600

約数和(自身を除く): 35589519960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5890, 7068, 8835, 11780, 14136, 17670, 23560, 35340, 70680, 222823, 445646, 668469, 891292, 1114115, 1336938, 1782584, 2228230, 2673876, 3342345, 4233637, 4456460, 5347752, 6684690, 6907513, 8467274, 8912920, 12700911, 13369380, 13815026, 16934548, 20722539, 21168185, 25401822, 26738760, 27630052, 33869096, 34537565, 41445078, 42336370, 50803644, 55260104, 63504555, 69075130, 82890156, 84672740, 101607288, 103612695, 127009110, 131242747, 138150260, 165780312, 169345480, 207225390, 254018220, 262485494, 276300520, 393728241, 414450780, 508036440, 524970988, 656213735, 787456482, 828901560, 1049941976, 1312427470, 1574912964, 1968641205, 2624854940, 3149825928, 3937282410, 5249709880, 7874564820, 15749129640]

約数ペア:

[(1, 15749129640), (2, 7874564820), (3, 5249709880), (4, 3937282410), (5, 3149825928), (6, 2624854940), (8, 1968641205), (10, 1574912964), (12, 1312427470), (15, 1049941976), (19, 828901560), (20, 787456482), (24, 656213735), (30, 524970988), (31, 508036440), (38, 414450780), (40, 393728241), (57, 276300520), (60, 262485494), (62, 254018220), (76, 207225390), (93, 169345480), (95, 165780312), (114, 138150260), (120, 131242747), (124, 127009110), (152, 103612695), (155, 101607288), (186, 84672740), (190, 82890156), (228, 69075130), (248, 63504555), (285, 55260104), (310, 50803644), (372, 42336370), (380, 41445078), (456, 34537565), (465, 33869096), (570, 27630052), (589, 26738760), (620, 25401822), (744, 21168185), (760, 20722539), (930, 16934548), (1140, 13815026), (1178, 13369380), (1240, 12700911), (1767, 8912920), (1860, 8467274), (2280, 6907513), (2356, 6684690), (2945, 5347752), (3534, 4456460), (3720, 4233637), (4712, 3342345), (5890, 2673876), (7068, 2228230), (8835, 1782584), (11780, 1336938), (14136, 1114115), (17670, 891292), (23560, 668469), (35340, 445646), (70680, 222823)]