201940158040

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1\times {\mathrm{76159}}^1$

素因数の和:76760

約数の個数: 64

約数和(自身を含む): 458422272000

約数和(自身を除く): 256482113960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 439, 604, 755, 878, 1208, 1510, 1756, 2195, 3020, 3512, 4390, 6040, 8780, 17560, 66289, 76159, 132578, 152318, 265156, 304636, 331445, 380795, 530312, 609272, 662890, 761590, 1325780, 1523180, 2651560, 3046360, 11500009, 23000018, 33433801, 46000036, 57500045, 66867602, 92000072, 115000090, 133735204, 167169005, 230000180, 267470408, 334338010, 460000360, 668676020, 1337352040, 5048503951, 10097007902, 20194015804, 25242519755, 40388031608, 50485039510, 100970079020, 201940158040]

約数ペア:

[(1, 201940158040), (2, 100970079020), (4, 50485039510), (5, 40388031608), (8, 25242519755), (10, 20194015804), (20, 10097007902), (40, 5048503951), (151, 1337352040), (302, 668676020), (439, 460000360), (604, 334338010), (755, 267470408), (878, 230000180), (1208, 167169005), (1510, 133735204), (1756, 115000090), (2195, 92000072), (3020, 66867602), (3512, 57500045), (4390, 46000036), (6040, 33433801), (8780, 23000018), (17560, 11500009), (66289, 3046360), (76159, 2651560), (132578, 1523180), (152318, 1325780), (265156, 761590), (304636, 662890), (331445, 609272), (380795, 530312)]