16872800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 49496832

約数和(自身を除く): 32624032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 131, 140, 160, 161, 175, 184, 200, 224, 230, 262, 280, 322, 350, 368, 400, 460, 524, 560, 575, 644, 655, 700, 736, 800, 805, 917, 920, 1048, 1120, 1150, 1288, 1310, 1400, 1610, 1834, 1840, 2096, 2300, 2576, 2620, 2800, 3013, 3220, 3275, 3668, 3680, 4025, 4192, 4585, 4600, 5152, 5240, 5600, 6026, 6440, 6550, 7336, 8050, 9170, 9200, 10480, 12052, 12880, 13100, 14672, 15065, 16100, 18340, 18400, 20960, 21091, 22925, 24104, 25760, 26200, 29344, 30130, 32200, 36680, 42182, 45850, 48208, 52400, 60260, 64400, 73360, 75325, 84364, 91700, 96416, 104800, 105455, 120520, 128800, 146720, 150650, 168728, 183400, 210910, 241040, 301300, 337456, 366800, 421820, 482080, 527275, 602600, 674912, 733600, 843640, 1054550, 1205200, 1687280, 2109100, 2410400, 3374560, 4218200, 8436400, 16872800]

約数ペア:

[(1, 16872800), (2, 8436400), (4, 4218200), (5, 3374560), (7, 2410400), (8, 2109100), (10, 1687280), (14, 1205200), (16, 1054550), (20, 843640), (23, 733600), (25, 674912), (28, 602600), (32, 527275), (35, 482080), (40, 421820), (46, 366800), (50, 337456), (56, 301300), (70, 241040), (80, 210910), (92, 183400), (100, 168728), (112, 150650), (115, 146720), (131, 128800), (140, 120520), (160, 105455), (161, 104800), (175, 96416), (184, 91700), (200, 84364), (224, 75325), (230, 73360), (262, 64400), (280, 60260), (322, 52400), (350, 48208), (368, 45850), (400, 42182), (460, 36680), (524, 32200), (560, 30130), (575, 29344), (644, 26200), (655, 25760), (700, 24104), (736, 22925), (800, 21091), (805, 20960), (917, 18400), (920, 18340), (1048, 16100), (1120, 15065), (1150, 14672), (1288, 13100), (1310, 12880), (1400, 12052), (1610, 10480), (1834, 9200), (1840, 9170), (2096, 8050), (2300, 7336), (2576, 6550), (2620, 6440), (2800, 6026), (3013, 5600), (3220, 5240), (3275, 5152), (3668, 4600), (3680, 4585), (4025, 4192)]