21342604680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19761671}}^1$

素因数の和:19761691

約数の個数: 64

約数和(自身を含む): 71142019200

約数和(自身を除く): 49799414520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 19761671, 39523342, 59285013, 79046684, 98808355, 118570026, 158093368, 177855039, 197616710, 237140052, 296425065, 355710078, 395233420, 474280104, 533565117, 592850130, 711420156, 790466840, 889275195, 1067130234, 1185700260, 1422840312, 1778550390, 2134260468, 2371400520, 2667825585, 3557100780, 4268520936, 5335651170, 7114201560, 10671302340, 21342604680]

約数ペア:

[(1, 21342604680), (2, 10671302340), (3, 7114201560), (4, 5335651170), (5, 4268520936), (6, 3557100780), (8, 2667825585), (9, 2371400520), (10, 2134260468), (12, 1778550390), (15, 1422840312), (18, 1185700260), (20, 1067130234), (24, 889275195), (27, 790466840), (30, 711420156), (36, 592850130), (40, 533565117), (45, 474280104), (54, 395233420), (60, 355710078), (72, 296425065), (90, 237140052), (108, 197616710), (120, 177855039), (135, 158093368), (180, 118570026), (216, 98808355), (270, 79046684), (360, 59285013), (540, 39523342), (1080, 19761671)]