204036420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15671}}^1$

素因数の和:15721

約数の個数: 96

約数和(自身を含む): 674021376

約数和(自身を除く): 469984956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 15671, 31342, 47013, 62684, 78355, 94026, 109697, 156710, 188052, 219394, 235065, 313420, 329091, 438788, 470130, 485801, 548485, 658182, 940260, 971602, 1096970, 1316364, 1457403, 1645455, 1943204, 2193940, 2429005, 2914806, 3290910, 3400607, 4858010, 5829612, 6581820, 6801214, 7287015, 9716020, 10201821, 13602428, 14574030, 17003035, 20403642, 29148060, 34006070, 40807284, 51009105, 68012140, 102018210, 204036420]

約数ペア:

[(1, 204036420), (2, 102018210), (3, 68012140), (4, 51009105), (5, 40807284), (6, 34006070), (7, 29148060), (10, 20403642), (12, 17003035), (14, 14574030), (15, 13602428), (20, 10201821), (21, 9716020), (28, 7287015), (30, 6801214), (31, 6581820), (35, 5829612), (42, 4858010), (60, 3400607), (62, 3290910), (70, 2914806), (84, 2429005), (93, 2193940), (105, 1943204), (124, 1645455), (140, 1457403), (155, 1316364), (186, 1096970), (210, 971602), (217, 940260), (310, 658182), (372, 548485), (420, 485801), (434, 470130), (465, 438788), (620, 329091), (651, 313420), (868, 235065), (930, 219394), (1085, 188052), (1302, 156710), (1860, 109697), (2170, 94026), (2604, 78355), (3255, 62684), (4340, 47013), (6510, 31342), (13020, 15671)]