20223397680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3663659}}^1$

素因数の和:3663698

約数の個数: 80

約数和(自身を含む): 65418312960

約数和(自身を除く): 45194915280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 3663659, 7327318, 10990977, 14654636, 18318295, 21981954, 29309272, 36636590, 43963908, 54954885, 58618544, 73273180, 84264157, 87927816, 109909770, 146546360, 168528314, 175855632, 219819540, 252792471, 293092720, 337056628, 421320785, 439639080, 505584942, 674113256, 842641570, 879278160, 1011169884, 1263962355, 1348226512, 1685283140, 2022339768, 2527924710, 3370566280, 4044679536, 5055849420, 6741132560, 10111698840, 20223397680]

約数ペア:

[(1, 20223397680), (2, 10111698840), (3, 6741132560), (4, 5055849420), (5, 4044679536), (6, 3370566280), (8, 2527924710), (10, 2022339768), (12, 1685283140), (15, 1348226512), (16, 1263962355), (20, 1011169884), (23, 879278160), (24, 842641570), (30, 674113256), (40, 505584942), (46, 439639080), (48, 421320785), (60, 337056628), (69, 293092720), (80, 252792471), (92, 219819540), (115, 175855632), (120, 168528314), (138, 146546360), (184, 109909770), (230, 87927816), (240, 84264157), (276, 73273180), (345, 58618544), (368, 54954885), (460, 43963908), (552, 36636590), (690, 29309272), (920, 21981954), (1104, 18318295), (1380, 14654636), (1840, 10990977), (2760, 7327318), (5520, 3663659)]