22015980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 77523264

約数和(自身を除く): 55507284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 101, 105, 126, 140, 173, 180, 202, 210, 252, 303, 315, 346, 404, 420, 505, 519, 606, 630, 692, 707, 865, 909, 1010, 1038, 1211, 1212, 1260, 1414, 1515, 1557, 1730, 1818, 2020, 2076, 2121, 2422, 2595, 2828, 3030, 3114, 3460, 3535, 3633, 3636, 4242, 4545, 4844, 5190, 6055, 6060, 6228, 6363, 7070, 7266, 7785, 8484, 9090, 10380, 10605, 10899, 12110, 12726, 14140, 14532, 15570, 17473, 18165, 18180, 21210, 21798, 24220, 25452, 31140, 31815, 34946, 36330, 42420, 43596, 52419, 54495, 63630, 69892, 72660, 87365, 104838, 108990, 122311, 127260, 157257, 174730, 209676, 217980, 244622, 262095, 314514, 349460, 366933, 489244, 524190, 611555, 629028, 733866, 786285, 1048380, 1100799, 1223110, 1467732, 1572570, 1834665, 2201598, 2446220, 3145140, 3669330, 4403196, 5503995, 7338660, 11007990, 22015980]

約数ペア:

[(1, 22015980), (2, 11007990), (3, 7338660), (4, 5503995), (5, 4403196), (6, 3669330), (7, 3145140), (9, 2446220), (10, 2201598), (12, 1834665), (14, 1572570), (15, 1467732), (18, 1223110), (20, 1100799), (21, 1048380), (28, 786285), (30, 733866), (35, 629028), (36, 611555), (42, 524190), (45, 489244), (60, 366933), (63, 349460), (70, 314514), (84, 262095), (90, 244622), (101, 217980), (105, 209676), (126, 174730), (140, 157257), (173, 127260), (180, 122311), (202, 108990), (210, 104838), (252, 87365), (303, 72660), (315, 69892), (346, 63630), (404, 54495), (420, 52419), (505, 43596), (519, 42420), (606, 36330), (630, 34946), (692, 31815), (707, 31140), (865, 25452), (909, 24220), (1010, 21798), (1038, 21210), (1211, 18180), (1212, 18165), (1260, 17473), (1414, 15570), (1515, 14532), (1557, 14140), (1730, 12726), (1818, 12110), (2020, 10899), (2076, 10605), (2121, 10380), (2422, 9090), (2595, 8484), (2828, 7785), (3030, 7266), (3114, 7070), (3460, 6363), (3535, 6228), (3633, 6060), (3636, 6055), (4242, 5190), (4545, 4844)]