19287960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2399}}^1$

素因数の和:2480

約数の個数: 64

約数和(自身を含む): 58752000

約数和(自身を除く): 39464040

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, 2399, 2680, 4020, 4798, 7197, 8040, 9596, 11995, 14394, 19192, 23990, 28788, 35985, 47980, 57576, 71970, 95960, 143940, 160733, 287880, 321466, 482199, 642932, 803665, 964398, 1285864, 1607330, 1928796, 2410995, 3214660, 3857592, 4821990, 6429320, 9643980, 19287960]

約数ペア:

[(1, 19287960), (2, 9643980), (3, 6429320), (4, 4821990), (5, 3857592), (6, 3214660), (8, 2410995), (10, 1928796), (12, 1607330), (15, 1285864), (20, 964398), (24, 803665), (30, 642932), (40, 482199), (60, 321466), (67, 287880), (120, 160733), (134, 143940), (201, 95960), (268, 71970), (335, 57576), (402, 47980), (536, 35985), (670, 28788), (804, 23990), (1005, 19192), (1340, 14394), (1608, 11995), (2010, 9596), (2399, 8040), (2680, 7197), (4020, 4798)]