203317920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10861}}^1$

素因数の和:10895

約数の個数: 144

約数和(自身を含む): 747262152

約数和(自身を除く): 543944232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 10861, 18720, 21722, 32583, 43444, 54305, 65166, 86888, 97749, 108610, 130332, 141193, 162915, 173776, 195498, 217220, 260664, 282386, 325830, 347552, 390996, 423579, 434440, 488745, 521328, 564772, 651660, 705965, 781992, 847158, 868880, 977490, 1042656, 1129544, 1270737, 1303320, 1411930, 1563984, 1694316, 1737760, 1954980, 2117895, 2259088, 2541474, 2606640, 2823860, 3127968, 3388632, 3909960, 4235790, 4518176, 5082948, 5213280, 5647720, 6353685, 6777264, 7819920, 8471580, 10165896, 11295440, 12707370, 13554528, 15639840, 16943160, 20331792, 22590880, 25414740, 33886320, 40663584, 50829480, 67772640, 101658960, 203317920]

約数ペア:

[(1, 203317920), (2, 101658960), (3, 67772640), (4, 50829480), (5, 40663584), (6, 33886320), (8, 25414740), (9, 22590880), (10, 20331792), (12, 16943160), (13, 15639840), (15, 13554528), (16, 12707370), (18, 11295440), (20, 10165896), (24, 8471580), (26, 7819920), (30, 6777264), (32, 6353685), (36, 5647720), (39, 5213280), (40, 5082948), (45, 4518176), (48, 4235790), (52, 3909960), (60, 3388632), (65, 3127968), (72, 2823860), (78, 2606640), (80, 2541474), (90, 2259088), (96, 2117895), (104, 1954980), (117, 1737760), (120, 1694316), (130, 1563984), (144, 1411930), (156, 1303320), (160, 1270737), (180, 1129544), (195, 1042656), (208, 977490), (234, 868880), (240, 847158), (260, 781992), (288, 705965), (312, 651660), (360, 564772), (390, 521328), (416, 488745), (468, 434440), (480, 423579), (520, 390996), (585, 347552), (624, 325830), (720, 282386), (780, 260664), (936, 217220), (1040, 195498), (1170, 173776), (1248, 162915), (1440, 141193), (1560, 130332), (1872, 108610), (2080, 97749), (2340, 86888), (3120, 65166), (3744, 54305), (4680, 43444), (6240, 32583), (9360, 21722), (10861, 18720)]