203396520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89209}}^1$

素因数の和:89242

約数の個数: 64

約数和(自身を含む): 642312000

約数和(自身を除く): 438915480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 89209, 178418, 267627, 356836, 446045, 535254, 713672, 892090, 1070508, 1338135, 1694971, 1784180, 2141016, 2676270, 3389942, 3568360, 5084913, 5352540, 6779884, 8474855, 10169826, 10705080, 13559768, 16949710, 20339652, 25424565, 33899420, 40679304, 50849130, 67798840, 101698260, 203396520]

約数ペア:

[(1, 203396520), (2, 101698260), (3, 67798840), (4, 50849130), (5, 40679304), (6, 33899420), (8, 25424565), (10, 20339652), (12, 16949710), (15, 13559768), (19, 10705080), (20, 10169826), (24, 8474855), (30, 6779884), (38, 5352540), (40, 5084913), (57, 3568360), (60, 3389942), (76, 2676270), (95, 2141016), (114, 1784180), (120, 1694971), (152, 1338135), (190, 1070508), (228, 892090), (285, 713672), (380, 535254), (456, 446045), (570, 356836), (760, 267627), (1140, 178418), (2280, 89209)]