20165685000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{61}}^1\times {\mathrm{22039}}^1$

素因数の和:22129

約数の個数: 160

約数和(自身を含む): 64033252800

約数和(自身を除く): 43867567800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 61, 75, 100, 120, 122, 125, 150, 183, 200, 244, 250, 300, 305, 366, 375, 488, 500, 600, 610, 625, 732, 750, 915, 1000, 1220, 1250, 1464, 1500, 1525, 1830, 1875, 2440, 2500, 3000, 3050, 3660, 3750, 4575, 5000, 6100, 7320, 7500, 7625, 9150, 12200, 15000, 15250, 18300, 22039, 22875, 30500, 36600, 38125, 44078, 45750, 61000, 66117, 76250, 88156, 91500, 110195, 114375, 132234, 152500, 176312, 183000, 220390, 228750, 264468, 305000, 330585, 440780, 457500, 528936, 550975, 661170, 881560, 915000, 1101950, 1322340, 1344379, 1652925, 2203900, 2644680, 2688758, 2754875, 3305850, 4033137, 4407800, 5377516, 5509750, 6611700, 6721895, 8066274, 8264625, 10755032, 11019500, 13223400, 13443790, 13774375, 16132548, 16529250, 20165685, 22039000, 26887580, 27548750, 32265096, 33058500, 33609475, 40331370, 41323125, 53775160, 55097500, 66117000, 67218950, 80662740, 82646250, 100828425, 110195000, 134437900, 161325480, 165292500, 168047375, 201656850, 268875800, 330585000, 336094750, 403313700, 504142125, 672189500, 806627400, 840236875, 1008284250, 1344379000, 1680473750, 2016568500, 2520710625, 3360947500, 4033137000, 5041421250, 6721895000, 10082842500, 20165685000]

約数ペア:

[(1, 20165685000), (2, 10082842500), (3, 6721895000), (4, 5041421250), (5, 4033137000), (6, 3360947500), (8, 2520710625), (10, 2016568500), (12, 1680473750), (15, 1344379000), (20, 1008284250), (24, 840236875), (25, 806627400), (30, 672189500), (40, 504142125), (50, 403313700), (60, 336094750), (61, 330585000), (75, 268875800), (100, 201656850), (120, 168047375), (122, 165292500), (125, 161325480), (150, 134437900), (183, 110195000), (200, 100828425), (244, 82646250), (250, 80662740), (300, 67218950), (305, 66117000), (366, 55097500), (375, 53775160), (488, 41323125), (500, 40331370), (600, 33609475), (610, 33058500), (625, 32265096), (732, 27548750), (750, 26887580), (915, 22039000), (1000, 20165685), (1220, 16529250), (1250, 16132548), (1464, 13774375), (1500, 13443790), (1525, 13223400), (1830, 11019500), (1875, 10755032), (2440, 8264625), (2500, 8066274), (3000, 6721895), (3050, 6611700), (3660, 5509750), (3750, 5377516), (4575, 4407800), (5000, 4033137), (6100, 3305850), (7320, 2754875), (7500, 2688758), (7625, 2644680), (9150, 2203900), (12200, 1652925), (15000, 1344379), (15250, 1322340), (18300, 1101950), (22039, 915000), (22875, 881560), (30500, 661170), (36600, 550975), (38125, 528936), (44078, 457500), (45750, 440780), (61000, 330585), (66117, 305000), (76250, 264468), (88156, 228750), (91500, 220390), (110195, 183000), (114375, 176312), (132234, 152500)]