205544160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3037}}^1$

素因数の和:3105

約数の個数: 144

約数和(自身を含む): 716579136

約数和(自身を除く): 511034976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2820, 3037, 3384, 3760, 4230, 4512, 5640, 6074, 6768, 7520, 8460, 9111, 11280, 12148, 13536, 15185, 16920, 18222, 22560, 24296, 27333, 30370, 33840, 36444, 45555, 48592, 54666, 60740, 67680, 72888, 91110, 97184, 109332, 121480, 136665, 142739, 145776, 182220, 218664, 242960, 273330, 285478, 291552, 364440, 428217, 437328, 485920, 546660, 570956, 713695, 728880, 856434, 874656, 1093320, 1141912, 1284651, 1427390, 1457760, 1712868, 2141085, 2186640, 2283824, 2569302, 2854780, 3425736, 4282170, 4373280, 4567648, 5138604, 5709560, 6423255, 6851472, 8564340, 10277208, 11419120, 12846510, 13702944, 17128680, 20554416, 22838240, 25693020, 34257360, 41108832, 51386040, 68514720, 102772080, 205544160]

約数ペア:

[(1, 205544160), (2, 102772080), (3, 68514720), (4, 51386040), (5, 41108832), (6, 34257360), (8, 25693020), (9, 22838240), (10, 20554416), (12, 17128680), (15, 13702944), (16, 12846510), (18, 11419120), (20, 10277208), (24, 8564340), (30, 6851472), (32, 6423255), (36, 5709560), (40, 5138604), (45, 4567648), (47, 4373280), (48, 4282170), (60, 3425736), (72, 2854780), (80, 2569302), (90, 2283824), (94, 2186640), (96, 2141085), (120, 1712868), (141, 1457760), (144, 1427390), (160, 1284651), (180, 1141912), (188, 1093320), (235, 874656), (240, 856434), (282, 728880), (288, 713695), (360, 570956), (376, 546660), (423, 485920), (470, 437328), (480, 428217), (564, 364440), (705, 291552), (720, 285478), (752, 273330), (846, 242960), (940, 218664), (1128, 182220), (1410, 145776), (1440, 142739), (1504, 136665), (1692, 121480), (1880, 109332), (2115, 97184), (2256, 91110), (2820, 72888), (3037, 67680), (3384, 60740), (3760, 54666), (4230, 48592), (4512, 45555), (5640, 36444), (6074, 33840), (6768, 30370), (7520, 27333), (8460, 24296), (9111, 22560), (11280, 18222), (12148, 16920), (13536, 15185)]