17995920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 56246400

約数和(自身を除く): 38250480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 167, 240, 334, 449, 501, 668, 835, 898, 1002, 1336, 1347, 1670, 1796, 2004, 2245, 2505, 2672, 2694, 3340, 3592, 4008, 4490, 5010, 5388, 6680, 6735, 7184, 8016, 8980, 10020, 10776, 13360, 13470, 17960, 20040, 21552, 26940, 35920, 40080, 53880, 74983, 107760, 149966, 224949, 299932, 374915, 449898, 599864, 749830, 899796, 1124745, 1199728, 1499660, 1799592, 2249490, 2999320, 3599184, 4498980, 5998640, 8997960, 17995920]

約数ペア:

[(1, 17995920), (2, 8997960), (3, 5998640), (4, 4498980), (5, 3599184), (6, 2999320), (8, 2249490), (10, 1799592), (12, 1499660), (15, 1199728), (16, 1124745), (20, 899796), (24, 749830), (30, 599864), (40, 449898), (48, 374915), (60, 299932), (80, 224949), (120, 149966), (167, 107760), (240, 74983), (334, 53880), (449, 40080), (501, 35920), (668, 26940), (835, 21552), (898, 20040), (1002, 17960), (1336, 13470), (1347, 13360), (1670, 10776), (1796, 10020), (2004, 8980), (2245, 8016), (2505, 7184), (2672, 6735), (2694, 6680), (3340, 5388), (3592, 5010), (4008, 4490)]