1966954960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{5323}}^1$

素因数の和:5516

約数の個数: 80

約数和(自身を含む): 4753267200

約数和(自身を除く): 2786312240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 149, 155, 248, 298, 310, 496, 596, 620, 745, 1192, 1240, 1490, 2384, 2480, 2980, 4619, 5323, 5960, 9238, 10646, 11920, 18476, 21292, 23095, 26615, 36952, 42584, 46190, 53230, 73904, 85168, 92380, 106460, 165013, 184760, 212920, 330026, 369520, 425840, 660052, 793127, 825065, 1320104, 1586254, 1650130, 2640208, 3172508, 3300260, 3965635, 6345016, 6600520, 7931270, 12690032, 13201040, 15862540, 24586937, 31725080, 49173874, 63450160, 98347748, 122934685, 196695496, 245869370, 393390992, 491738740, 983477480, 1966954960]

約数ペア:

[(1, 1966954960), (2, 983477480), (4, 491738740), (5, 393390992), (8, 245869370), (10, 196695496), (16, 122934685), (20, 98347748), (31, 63450160), (40, 49173874), (62, 31725080), (80, 24586937), (124, 15862540), (149, 13201040), (155, 12690032), (248, 7931270), (298, 6600520), (310, 6345016), (496, 3965635), (596, 3300260), (620, 3172508), (745, 2640208), (1192, 1650130), (1240, 1586254), (1490, 1320104), (2384, 825065), (2480, 793127), (2980, 660052), (4619, 425840), (5323, 369520), (5960, 330026), (9238, 212920), (10646, 184760), (11920, 165013), (18476, 106460), (21292, 92380), (23095, 85168), (26615, 73904), (36952, 53230), (42584, 46190)]