205554720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:623

約数の個数: 192

約数和(自身を含む): 747242496

約数和(自身を除く): 541687776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 131, 140, 160, 168, 210, 224, 240, 262, 280, 336, 393, 420, 467, 480, 524, 560, 655, 672, 786, 840, 917, 934, 1048, 1120, 1310, 1401, 1572, 1680, 1834, 1868, 1965, 2096, 2335, 2620, 2751, 2802, 3144, 3269, 3360, 3668, 3736, 3930, 4192, 4585, 4670, 5240, 5502, 5604, 6288, 6538, 7005, 7336, 7472, 7860, 9170, 9340, 9807, 10480, 11004, 11208, 12576, 13076, 13755, 14010, 14672, 14944, 15720, 16345, 18340, 18680, 19614, 20960, 22008, 22416, 26152, 27510, 28020, 29344, 31440, 32690, 36680, 37360, 39228, 44016, 44832, 49035, 52304, 55020, 56040, 61177, 62880, 65380, 73360, 74720, 78456, 88032, 98070, 104608, 110040, 112080, 122354, 130760, 146720, 156912, 183531, 196140, 220080, 224160, 244708, 261520, 305885, 313824, 367062, 392280, 428239, 440160, 489416, 523040, 611770, 734124, 784560, 856478, 917655, 978832, 1223540, 1284717, 1468248, 1569120, 1712956, 1835310, 1957664, 2141195, 2447080, 2569434, 2936496, 3425912, 3670620, 4282390, 4894160, 5138868, 5872992, 6423585, 6851824, 7341240, 8564780, 9788320, 10277736, 12847170, 13703648, 14682480, 17129560, 20555472, 25694340, 29364960, 34259120, 41110944, 51388680, 68518240, 102777360, 205554720]

約数ペア:

[(1, 205554720), (2, 102777360), (3, 68518240), (4, 51388680), (5, 41110944), (6, 34259120), (7, 29364960), (8, 25694340), (10, 20555472), (12, 17129560), (14, 14682480), (15, 13703648), (16, 12847170), (20, 10277736), (21, 9788320), (24, 8564780), (28, 7341240), (30, 6851824), (32, 6423585), (35, 5872992), (40, 5138868), (42, 4894160), (48, 4282390), (56, 3670620), (60, 3425912), (70, 2936496), (80, 2569434), (84, 2447080), (96, 2141195), (105, 1957664), (112, 1835310), (120, 1712956), (131, 1569120), (140, 1468248), (160, 1284717), (168, 1223540), (210, 978832), (224, 917655), (240, 856478), (262, 784560), (280, 734124), (336, 611770), (393, 523040), (420, 489416), (467, 440160), (480, 428239), (524, 392280), (560, 367062), (655, 313824), (672, 305885), (786, 261520), (840, 244708), (917, 224160), (934, 220080), (1048, 196140), (1120, 183531), (1310, 156912), (1401, 146720), (1572, 130760), (1680, 122354), (1834, 112080), (1868, 110040), (1965, 104608), (2096, 98070), (2335, 88032), (2620, 78456), (2751, 74720), (2802, 73360), (3144, 65380), (3269, 62880), (3360, 61177), (3668, 56040), (3736, 55020), (3930, 52304), (4192, 49035), (4585, 44832), (4670, 44016), (5240, 39228), (5502, 37360), (5604, 36680), (6288, 32690), (6538, 31440), (7005, 29344), (7336, 28020), (7472, 27510), (7860, 26152), (9170, 22416), (9340, 22008), (9807, 20960), (10480, 19614), (11004, 18680), (11208, 18340), (12576, 16345), (13076, 15720), (13755, 14944), (14010, 14672)]