1919170000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:351

約数の個数: 200

約数和(自身を含む): 5159848320

約数和(自身を除く): 3240678320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 73, 80, 88, 100, 110, 125, 146, 176, 200, 220, 239, 250, 275, 292, 365, 400, 440, 478, 500, 550, 584, 625, 730, 803, 880, 956, 1000, 1100, 1168, 1195, 1250, 1375, 1460, 1606, 1825, 1912, 2000, 2200, 2390, 2500, 2629, 2750, 2920, 3212, 3650, 3824, 4015, 4400, 4780, 5000, 5258, 5500, 5840, 5975, 6424, 6875, 7300, 8030, 9125, 9560, 10000, 10516, 11000, 11950, 12848, 13145, 13750, 14600, 16060, 17447, 18250, 19120, 20075, 21032, 22000, 23900, 26290, 27500, 29200, 29875, 32120, 34894, 36500, 40150, 42064, 45625, 47800, 52580, 55000, 59750, 64240, 65725, 69788, 73000, 80300, 87235, 91250, 95600, 100375, 105160, 110000, 119500, 131450, 139576, 146000, 149375, 160600, 174470, 182500, 191917, 200750, 210320, 239000, 262900, 279152, 298750, 321200, 328625, 348940, 365000, 383834, 401500, 436175, 478000, 501875, 525800, 597500, 657250, 697880, 730000, 767668, 803000, 872350, 959585, 1003750, 1051600, 1195000, 1314500, 1395760, 1535336, 1606000, 1643125, 1744700, 1919170, 2007500, 2180875, 2390000, 2629000, 3070672, 3286250, 3489400, 3838340, 4015000, 4361750, 4797925, 5258000, 6572500, 6978800, 7676680, 8030000, 8723500, 9595850, 10904375, 13145000, 15353360, 17447000, 19191700, 21808750, 23989625, 26290000, 34894000, 38383400, 43617500, 47979250, 76766800, 87235000, 95958500, 119948125, 174470000, 191917000, 239896250, 383834000, 479792500, 959585000, 1919170000]

約数ペア:

[(1, 1919170000), (2, 959585000), (4, 479792500), (5, 383834000), (8, 239896250), (10, 191917000), (11, 174470000), (16, 119948125), (20, 95958500), (22, 87235000), (25, 76766800), (40, 47979250), (44, 43617500), (50, 38383400), (55, 34894000), (73, 26290000), (80, 23989625), (88, 21808750), (100, 19191700), (110, 17447000), (125, 15353360), (146, 13145000), (176, 10904375), (200, 9595850), (220, 8723500), (239, 8030000), (250, 7676680), (275, 6978800), (292, 6572500), (365, 5258000), (400, 4797925), (440, 4361750), (478, 4015000), (500, 3838340), (550, 3489400), (584, 3286250), (625, 3070672), (730, 2629000), (803, 2390000), (880, 2180875), (956, 2007500), (1000, 1919170), (1100, 1744700), (1168, 1643125), (1195, 1606000), (1250, 1535336), (1375, 1395760), (1460, 1314500), (1606, 1195000), (1825, 1051600), (1912, 1003750), (2000, 959585), (2200, 872350), (2390, 803000), (2500, 767668), (2629, 730000), (2750, 697880), (2920, 657250), (3212, 597500), (3650, 525800), (3824, 501875), (4015, 478000), (4400, 436175), (4780, 401500), (5000, 383834), (5258, 365000), (5500, 348940), (5840, 328625), (5975, 321200), (6424, 298750), (6875, 279152), (7300, 262900), (8030, 239000), (9125, 210320), (9560, 200750), (10000, 191917), (10516, 182500), (11000, 174470), (11950, 160600), (12848, 149375), (13145, 146000), (13750, 139576), (14600, 131450), (16060, 119500), (17447, 110000), (18250, 105160), (19120, 100375), (20075, 95600), (21032, 91250), (22000, 87235), (23900, 80300), (26290, 73000), (27500, 69788), (29200, 65725), (29875, 64240), (32120, 59750), (34894, 55000), (36500, 52580), (40150, 47800), (42064, 45625)]