188548920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{74821}}^1$

素因数の和:74845

約数の個数: 96

約数和(自身を含む): 700333920

約数和(自身を除く): 511785000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 74821, 149642, 224463, 299284, 374105, 448926, 523747, 598568, 673389, 748210, 897852, 1047494, 1122315, 1346778, 1496420, 1571241, 1795704, 2094988, 2244630, 2618735, 2693556, 2992840, 3142482, 3366945, 4189976, 4489260, 4713723, 5237470, 5387112, 6284964, 6733890, 7856205, 8978520, 9427446, 10474940, 12569928, 13467780, 15712410, 18854892, 20949880, 23568615, 26935560, 31424820, 37709784, 47137230, 62849640, 94274460, 188548920]

約数ペア:

[(1, 188548920), (2, 94274460), (3, 62849640), (4, 47137230), (5, 37709784), (6, 31424820), (7, 26935560), (8, 23568615), (9, 20949880), (10, 18854892), (12, 15712410), (14, 13467780), (15, 12569928), (18, 10474940), (20, 9427446), (21, 8978520), (24, 7856205), (28, 6733890), (30, 6284964), (35, 5387112), (36, 5237470), (40, 4713723), (42, 4489260), (45, 4189976), (56, 3366945), (60, 3142482), (63, 2992840), (70, 2693556), (72, 2618735), (84, 2244630), (90, 2094988), (105, 1795704), (120, 1571241), (126, 1496420), (140, 1346778), (168, 1122315), (180, 1047494), (210, 897852), (252, 748210), (280, 673389), (315, 598568), (360, 523747), (420, 448926), (504, 374105), (630, 299284), (840, 224463), (1260, 149642), (2520, 74821)]