220169880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29123}}^1$

素因数の和:29150

約数の個数: 128

約数和(自身を含む): 838771200

約数和(自身を除く): 618601320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 29123, 58246, 87369, 116492, 145615, 174738, 203861, 232984, 262107, 291230, 349476, 407722, 436845, 524214, 582460, 611583, 698952, 786321, 815444, 873690, 1019305, 1048428, 1164920, 1223166, 1310535, 1572642, 1630888, 1747380, 1834749, 2038610, 2096856, 2446332, 2621070, 3057915, 3145284, 3494760, 3669498, 3931605, 4077220, 4892664, 5242140, 5504247, 6115830, 6290568, 7338996, 7863210, 8154440, 9173745, 10484280, 11008494, 12231660, 14677992, 15726420, 18347490, 22016988, 24463320, 27521235, 31452840, 36694980, 44033976, 55042470, 73389960, 110084940, 220169880]

約数ペア:

[(1, 220169880), (2, 110084940), (3, 73389960), (4, 55042470), (5, 44033976), (6, 36694980), (7, 31452840), (8, 27521235), (9, 24463320), (10, 22016988), (12, 18347490), (14, 15726420), (15, 14677992), (18, 12231660), (20, 11008494), (21, 10484280), (24, 9173745), (27, 8154440), (28, 7863210), (30, 7338996), (35, 6290568), (36, 6115830), (40, 5504247), (42, 5242140), (45, 4892664), (54, 4077220), (56, 3931605), (60, 3669498), (63, 3494760), (70, 3145284), (72, 3057915), (84, 2621070), (90, 2446332), (105, 2096856), (108, 2038610), (120, 1834749), (126, 1747380), (135, 1630888), (140, 1572642), (168, 1310535), (180, 1223166), (189, 1164920), (210, 1048428), (216, 1019305), (252, 873690), (270, 815444), (280, 786321), (315, 698952), (360, 611583), (378, 582460), (420, 524214), (504, 436845), (540, 407722), (630, 349476), (756, 291230), (840, 262107), (945, 232984), (1080, 203861), (1260, 174738), (1512, 145615), (1890, 116492), (2520, 87369), (3780, 58246), (7560, 29123)]