1938247360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20123}}^1$

素因数の和:20190

約数の個数: 112

約数和(自身を含む): 5397739776

約数和(自身を除く): 3459492416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 688, 860, 1120, 1204, 1376, 1505, 1720, 2240, 2408, 2752, 3010, 3440, 4816, 6020, 6880, 9632, 12040, 13760, 19264, 20123, 24080, 40246, 48160, 80492, 96320, 100615, 140861, 160984, 201230, 281722, 321968, 402460, 563444, 643936, 704305, 804920, 865289, 1126888, 1287872, 1408610, 1609840, 1730578, 2253776, 2817220, 3219680, 3461156, 4326445, 4507552, 5634440, 6057023, 6439360, 6922312, 8652890, 9015104, 11268880, 12114046, 13844624, 17305780, 22537760, 24228092, 27689248, 30285115, 34611560, 45075520, 48456184, 55378496, 60570230, 69223120, 96912368, 121140460, 138446240, 193824736, 242280920, 276892480, 387649472, 484561840, 969123680, 1938247360]

約数ペア:

[(1, 1938247360), (2, 969123680), (4, 484561840), (5, 387649472), (7, 276892480), (8, 242280920), (10, 193824736), (14, 138446240), (16, 121140460), (20, 96912368), (28, 69223120), (32, 60570230), (35, 55378496), (40, 48456184), (43, 45075520), (56, 34611560), (64, 30285115), (70, 27689248), (80, 24228092), (86, 22537760), (112, 17305780), (140, 13844624), (160, 12114046), (172, 11268880), (215, 9015104), (224, 8652890), (280, 6922312), (301, 6439360), (320, 6057023), (344, 5634440), (430, 4507552), (448, 4326445), (560, 3461156), (602, 3219680), (688, 2817220), (860, 2253776), (1120, 1730578), (1204, 1609840), (1376, 1408610), (1505, 1287872), (1720, 1126888), (2240, 865289), (2408, 804920), (2752, 704305), (3010, 643936), (3440, 563444), (4816, 402460), (6020, 321968), (6880, 281722), (9632, 201230), (12040, 160984), (13760, 140861), (19264, 100615), (20123, 96320), (24080, 80492), (40246, 48160)]