1838920440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{9817}}^1$

素因数の和:10061

約数の個数: 128

約数和(自身を含む): 6333788160

約数和(自身を除く): 4494867720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 223, 280, 420, 446, 669, 840, 892, 1115, 1338, 1561, 1784, 2230, 2676, 3122, 3345, 4460, 4683, 5352, 6244, 6690, 7805, 8920, 9366, 9817, 12488, 13380, 15610, 18732, 19634, 23415, 26760, 29451, 31220, 37464, 39268, 46830, 49085, 58902, 62440, 68719, 78536, 93660, 98170, 117804, 137438, 147255, 187320, 196340, 206157, 235608, 274876, 294510, 343595, 392680, 412314, 549752, 589020, 687190, 824628, 1030785, 1178040, 1374380, 1649256, 2061570, 2189191, 2748760, 4123140, 4378382, 6567573, 8246280, 8756764, 10945955, 13135146, 15324337, 17513528, 21891910, 26270292, 30648674, 32837865, 43783820, 45973011, 52540584, 61297348, 65675730, 76621685, 87567640, 91946022, 122594696, 131351460, 153243370, 183892044, 229865055, 262702920, 306486740, 367784088, 459730110, 612973480, 919460220, 1838920440]

約数ペア:

[(1, 1838920440), (2, 919460220), (3, 612973480), (4, 459730110), (5, 367784088), (6, 306486740), (7, 262702920), (8, 229865055), (10, 183892044), (12, 153243370), (14, 131351460), (15, 122594696), (20, 91946022), (21, 87567640), (24, 76621685), (28, 65675730), (30, 61297348), (35, 52540584), (40, 45973011), (42, 43783820), (56, 32837865), (60, 30648674), (70, 26270292), (84, 21891910), (105, 17513528), (120, 15324337), (140, 13135146), (168, 10945955), (210, 8756764), (223, 8246280), (280, 6567573), (420, 4378382), (446, 4123140), (669, 2748760), (840, 2189191), (892, 2061570), (1115, 1649256), (1338, 1374380), (1561, 1178040), (1784, 1030785), (2230, 824628), (2676, 687190), (3122, 589020), (3345, 549752), (4460, 412314), (4683, 392680), (5352, 343595), (6244, 294510), (6690, 274876), (7805, 235608), (8920, 206157), (9366, 196340), (9817, 187320), (12488, 147255), (13380, 137438), (15610, 117804), (18732, 98170), (19634, 93660), (23415, 78536), (26760, 68719), (29451, 62440), (31220, 58902), (37464, 49085), (39268, 46830)]