203870000

素因数分解:

$2^4\times 5^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 200

約数和(自身を含む): 552010800

約数和(自身を除く): 348140800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 29, 37, 38, 40, 50, 58, 74, 76, 80, 95, 100, 116, 125, 145, 148, 152, 185, 190, 200, 232, 250, 290, 296, 304, 370, 380, 400, 464, 475, 500, 551, 580, 592, 625, 703, 725, 740, 760, 925, 950, 1000, 1073, 1102, 1160, 1250, 1406, 1450, 1480, 1520, 1850, 1900, 2000, 2146, 2204, 2320, 2375, 2500, 2755, 2812, 2900, 2960, 3515, 3625, 3700, 3800, 4292, 4408, 4625, 4750, 5000, 5365, 5510, 5624, 5800, 7030, 7250, 7400, 7600, 8584, 8816, 9250, 9500, 10000, 10730, 11020, 11248, 11600, 11875, 13775, 14060, 14500, 14800, 17168, 17575, 18125, 18500, 19000, 20387, 21460, 22040, 23125, 23750, 26825, 27550, 28120, 29000, 35150, 36250, 37000, 38000, 40774, 42920, 44080, 46250, 47500, 53650, 55100, 56240, 58000, 68875, 70300, 72500, 74000, 81548, 85840, 87875, 92500, 95000, 101935, 107300, 110200, 134125, 137750, 140600, 145000, 163096, 175750, 185000, 190000, 203870, 214600, 220400, 268250, 275500, 281200, 290000, 326192, 344375, 351500, 370000, 407740, 429200, 439375, 509675, 536500, 551000, 670625, 688750, 703000, 815480, 878750, 1019350, 1073000, 1102000, 1341250, 1377500, 1406000, 1630960, 1757500, 2038700, 2146000, 2548375, 2682500, 2755000, 3515000, 4077400, 5096750, 5365000, 5510000, 7030000, 8154800, 10193500, 10730000, 12741875, 20387000, 25483750, 40774000, 50967500, 101935000, 203870000]

約数ペア:

[(1, 203870000), (2, 101935000), (4, 50967500), (5, 40774000), (8, 25483750), (10, 20387000), (16, 12741875), (19, 10730000), (20, 10193500), (25, 8154800), (29, 7030000), (37, 5510000), (38, 5365000), (40, 5096750), (50, 4077400), (58, 3515000), (74, 2755000), (76, 2682500), (80, 2548375), (95, 2146000), (100, 2038700), (116, 1757500), (125, 1630960), (145, 1406000), (148, 1377500), (152, 1341250), (185, 1102000), (190, 1073000), (200, 1019350), (232, 878750), (250, 815480), (290, 703000), (296, 688750), (304, 670625), (370, 551000), (380, 536500), (400, 509675), (464, 439375), (475, 429200), (500, 407740), (551, 370000), (580, 351500), (592, 344375), (625, 326192), (703, 290000), (725, 281200), (740, 275500), (760, 268250), (925, 220400), (950, 214600), (1000, 203870), (1073, 190000), (1102, 185000), (1160, 175750), (1250, 163096), (1406, 145000), (1450, 140600), (1480, 137750), (1520, 134125), (1850, 110200), (1900, 107300), (2000, 101935), (2146, 95000), (2204, 92500), (2320, 87875), (2375, 85840), (2500, 81548), (2755, 74000), (2812, 72500), (2900, 70300), (2960, 68875), (3515, 58000), (3625, 56240), (3700, 55100), (3800, 53650), (4292, 47500), (4408, 46250), (4625, 44080), (4750, 42920), (5000, 40774), (5365, 38000), (5510, 37000), (5624, 36250), (5800, 35150), (7030, 29000), (7250, 28120), (7400, 27550), (7600, 26825), (8584, 23750), (8816, 23125), (9250, 22040), (9500, 21460), (10000, 20387), (10730, 19000), (11020, 18500), (11248, 18125), (11600, 17575), (11875, 17168), (13775, 14800), (14060, 14500)]