15688340280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{764539}}^1$

素因数の和:764578

約数の個数: 128

約数和(自身を含む): 55046880000

約数和(自身を除く): 39358539720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 764539, 1529078, 2293617, 3058156, 3822695, 4587234, 6116312, 6880851, 7645390, 9174468, 11468085, 13761702, 14526241, 15290780, 18348936, 20642553, 22936170, 27523404, 29052482, 30581560, 34404255, 41285106, 43578723, 45872340, 55046808, 58104964, 68808510, 72631205, 82570212, 87157446, 91744680, 103212765, 116209928, 130736169, 137617020, 145262410, 165140424, 174314892, 206425530, 217893615, 261472338, 275234040, 290524820, 348629784, 392208507, 412851060, 435787230, 522944676, 581049640, 653680845, 784417014, 825702120, 871574460, 1045889352, 1307361690, 1568834028, 1743148920, 1961042535, 2614723380, 3137668056, 3922085070, 5229446760, 7844170140, 15688340280]

約数ペア:

[(1, 15688340280), (2, 7844170140), (3, 5229446760), (4, 3922085070), (5, 3137668056), (6, 2614723380), (8, 1961042535), (9, 1743148920), (10, 1568834028), (12, 1307361690), (15, 1045889352), (18, 871574460), (19, 825702120), (20, 784417014), (24, 653680845), (27, 581049640), (30, 522944676), (36, 435787230), (38, 412851060), (40, 392208507), (45, 348629784), (54, 290524820), (57, 275234040), (60, 261472338), (72, 217893615), (76, 206425530), (90, 174314892), (95, 165140424), (108, 145262410), (114, 137617020), (120, 130736169), (135, 116209928), (152, 103212765), (171, 91744680), (180, 87157446), (190, 82570212), (216, 72631205), (228, 68808510), (270, 58104964), (285, 55046808), (342, 45872340), (360, 43578723), (380, 41285106), (456, 34404255), (513, 30581560), (540, 29052482), (570, 27523404), (684, 22936170), (760, 20642553), (855, 18348936), (1026, 15290780), (1080, 14526241), (1140, 13761702), (1368, 11468085), (1710, 9174468), (2052, 7645390), (2280, 6880851), (2565, 6116312), (3420, 4587234), (4104, 3822695), (5130, 3058156), (6840, 2293617), (10260, 1529078), (20520, 764539)]