209518400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1481

約数の個数: 168

約数和(自身を含む): 634959360

約数和(自身を除く): 425440960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 320, 325, 350, 364, 400, 416, 448, 455, 520, 560, 650, 700, 728, 800, 832, 910, 1040, 1120, 1300, 1400, 1439, 1456, 1600, 1820, 2080, 2240, 2275, 2600, 2800, 2878, 2912, 3640, 4160, 4550, 5200, 5600, 5756, 5824, 7195, 7280, 9100, 10073, 10400, 11200, 11512, 14390, 14560, 18200, 18707, 20146, 20800, 23024, 28780, 29120, 35975, 36400, 37414, 40292, 46048, 50365, 57560, 71950, 72800, 74828, 80584, 92096, 93535, 100730, 115120, 130949, 143900, 145600, 149656, 161168, 187070, 201460, 230240, 251825, 261898, 287800, 299312, 322336, 374140, 402920, 460480, 467675, 503650, 523796, 575600, 598624, 644672, 654745, 748280, 805840, 935350, 1007300, 1047592, 1151200, 1197248, 1309490, 1496560, 1611680, 1870700, 2014600, 2095184, 2302400, 2618980, 2993120, 3223360, 3273725, 3741400, 4029200, 4190368, 5237960, 5986240, 6547450, 7482800, 8058400, 8380736, 10475920, 13094900, 14965600, 16116800, 20951840, 26189800, 29931200, 41903680, 52379600, 104759200, 209518400]

約数ペア:

[(1, 209518400), (2, 104759200), (4, 52379600), (5, 41903680), (7, 29931200), (8, 26189800), (10, 20951840), (13, 16116800), (14, 14965600), (16, 13094900), (20, 10475920), (25, 8380736), (26, 8058400), (28, 7482800), (32, 6547450), (35, 5986240), (40, 5237960), (50, 4190368), (52, 4029200), (56, 3741400), (64, 3273725), (65, 3223360), (70, 2993120), (80, 2618980), (91, 2302400), (100, 2095184), (104, 2014600), (112, 1870700), (130, 1611680), (140, 1496560), (160, 1309490), (175, 1197248), (182, 1151200), (200, 1047592), (208, 1007300), (224, 935350), (260, 805840), (280, 748280), (320, 654745), (325, 644672), (350, 598624), (364, 575600), (400, 523796), (416, 503650), (448, 467675), (455, 460480), (520, 402920), (560, 374140), (650, 322336), (700, 299312), (728, 287800), (800, 261898), (832, 251825), (910, 230240), (1040, 201460), (1120, 187070), (1300, 161168), (1400, 149656), (1439, 145600), (1456, 143900), (1600, 130949), (1820, 115120), (2080, 100730), (2240, 93535), (2275, 92096), (2600, 80584), (2800, 74828), (2878, 72800), (2912, 71950), (3640, 57560), (4160, 50365), (4550, 46048), (5200, 40292), (5600, 37414), (5756, 36400), (5824, 35975), (7195, 29120), (7280, 28780), (9100, 23024), (10073, 20800), (10400, 20146), (11200, 18707), (11512, 18200), (14390, 14560)]