23420280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15013}}^1$

素因数の和:15040

約数の個数: 64

約数和(自身を含む): 75670560

約数和(自身を除く): 52250280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 15013, 30026, 45039, 60052, 75065, 90078, 120104, 150130, 180156, 195169, 225195, 300260, 360312, 390338, 450390, 585507, 600520, 780676, 900780, 975845, 1171014, 1561352, 1801560, 1951690, 2342028, 2927535, 3903380, 4684056, 5855070, 7806760, 11710140, 23420280]

約数ペア:

[(1, 23420280), (2, 11710140), (3, 7806760), (4, 5855070), (5, 4684056), (6, 3903380), (8, 2927535), (10, 2342028), (12, 1951690), (13, 1801560), (15, 1561352), (20, 1171014), (24, 975845), (26, 900780), (30, 780676), (39, 600520), (40, 585507), (52, 450390), (60, 390338), (65, 360312), (78, 300260), (104, 225195), (120, 195169), (130, 180156), (156, 150130), (195, 120104), (260, 90078), (312, 75065), (390, 60052), (520, 45039), (780, 30026), (1560, 15013)]