15883920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1697}}^1$

素因数の和:1729

約数の個数: 120

約数和(自身を含む): 57480696

約数和(自身を除く): 41596776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1697, 1872, 2340, 3120, 3394, 4680, 5091, 6788, 8485, 9360, 10182, 13576, 15273, 16970, 20364, 22061, 25455, 27152, 30546, 33940, 40728, 44122, 50910, 61092, 66183, 67880, 76365, 81456, 88244, 101820, 110305, 122184, 132366, 135760, 152730, 176488, 198549, 203640, 220610, 244368, 264732, 305460, 330915, 352976, 397098, 407280, 441220, 529464, 610920, 661830, 794196, 882440, 992745, 1058928, 1221840, 1323660, 1588392, 1764880, 1985490, 2647320, 3176784, 3970980, 5294640, 7941960, 15883920]

約数ペア:

[(1, 15883920), (2, 7941960), (3, 5294640), (4, 3970980), (5, 3176784), (6, 2647320), (8, 1985490), (9, 1764880), (10, 1588392), (12, 1323660), (13, 1221840), (15, 1058928), (16, 992745), (18, 882440), (20, 794196), (24, 661830), (26, 610920), (30, 529464), (36, 441220), (39, 407280), (40, 397098), (45, 352976), (48, 330915), (52, 305460), (60, 264732), (65, 244368), (72, 220610), (78, 203640), (80, 198549), (90, 176488), (104, 152730), (117, 135760), (120, 132366), (130, 122184), (144, 110305), (156, 101820), (180, 88244), (195, 81456), (208, 76365), (234, 67880), (240, 66183), (260, 61092), (312, 50910), (360, 44122), (390, 40728), (468, 33940), (520, 30546), (585, 27152), (624, 25455), (720, 22061), (780, 20364), (936, 16970), (1040, 15273), (1170, 13576), (1560, 10182), (1697, 9360), (1872, 8485), (2340, 6788), (3120, 5091), (3394, 4680)]