21699960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2699}}^1$

素因数の和:2780

約数の個数: 64

約数和(自身を含む): 66096000

約数和(自身を除く): 44396040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 2699, 4020, 5398, 8040, 8097, 10796, 13495, 16194, 21592, 26990, 32388, 40485, 53980, 64776, 80970, 107960, 161940, 180833, 323880, 361666, 542499, 723332, 904165, 1084998, 1446664, 1808330, 2169996, 2712495, 3616660, 4339992, 5424990, 7233320, 10849980, 21699960]

約数ペア:

[(1, 21699960), (2, 10849980), (3, 7233320), (4, 5424990), (5, 4339992), (6, 3616660), (8, 2712495), (10, 2169996), (12, 1808330), (15, 1446664), (20, 1084998), (24, 904165), (30, 723332), (40, 542499), (60, 361666), (67, 323880), (120, 180833), (134, 161940), (201, 107960), (268, 80970), (335, 64776), (402, 53980), (536, 40485), (670, 32388), (804, 26990), (1005, 21592), (1340, 16194), (1608, 13495), (2010, 10796), (2680, 8097), (2699, 8040), (4020, 5398)]