188767920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71503}}^1$

素因数の和:71530

約数の個数: 80

約数和(自身を含む): 638387712

約数和(自身を除く): 449619792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 71503, 143006, 214509, 286012, 357515, 429018, 572024, 715030, 786533, 858036, 1072545, 1144048, 1430060, 1573066, 1716072, 2145090, 2359599, 2860120, 3146132, 3432144, 3932665, 4290180, 4719198, 5720240, 6292264, 7865330, 8580360, 9438396, 11797995, 12584528, 15730660, 17160720, 18876792, 23595990, 31461320, 37753584, 47191980, 62922640, 94383960, 188767920]

約数ペア:

[(1, 188767920), (2, 94383960), (3, 62922640), (4, 47191980), (5, 37753584), (6, 31461320), (8, 23595990), (10, 18876792), (11, 17160720), (12, 15730660), (15, 12584528), (16, 11797995), (20, 9438396), (22, 8580360), (24, 7865330), (30, 6292264), (33, 5720240), (40, 4719198), (44, 4290180), (48, 3932665), (55, 3432144), (60, 3146132), (66, 2860120), (80, 2359599), (88, 2145090), (110, 1716072), (120, 1573066), (132, 1430060), (165, 1144048), (176, 1072545), (220, 858036), (240, 786533), (264, 715030), (330, 572024), (440, 429018), (528, 357515), (660, 286012), (880, 214509), (1320, 143006), (2640, 71503)]