17748766480

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:521

約数の個数: 160

約数和(自身を含む): 42691017600

約数和(自身を除く): 24942251120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 109, 137, 166, 179, 218, 274, 332, 358, 415, 436, 545, 548, 664, 685, 716, 830, 872, 895, 1090, 1096, 1328, 1370, 1432, 1660, 1744, 1790, 2180, 2192, 2740, 2864, 3320, 3580, 4360, 5480, 6640, 7160, 8720, 9047, 10960, 11371, 14320, 14857, 14933, 18094, 19511, 22742, 24523, 29714, 29866, 36188, 39022, 45235, 45484, 49046, 56855, 59428, 59732, 72376, 74285, 74665, 78044, 90470, 90968, 97555, 98092, 113710, 118856, 119464, 122615, 144752, 148570, 149330, 156088, 180940, 181936, 195110, 196184, 227420, 237712, 238928, 245230, 297140, 298660, 312176, 361880, 390220, 392368, 454840, 490460, 594280, 597320, 723760, 780440, 909680, 980920, 1188560, 1194640, 1239439, 1560880, 1619413, 1961840, 2035409, 2478878, 2673007, 3238826, 4070818, 4957756, 5346014, 6197195, 6477652, 8097065, 8141636, 9915512, 10177045, 10692028, 12394390, 12955304, 13365035, 16194130, 16283272, 19831024, 20354090, 21384056, 24788780, 25910608, 26730070, 32388260, 32566544, 40708180, 42768112, 49577560, 53460140, 64776520, 81416360, 99155120, 106920280, 129553040, 162832720, 213840560, 221859581, 443719162, 887438324, 1109297905, 1774876648, 2218595810, 3549753296, 4437191620, 8874383240, 17748766480]

約数ペア:

[(1, 17748766480), (2, 8874383240), (4, 4437191620), (5, 3549753296), (8, 2218595810), (10, 1774876648), (16, 1109297905), (20, 887438324), (40, 443719162), (80, 221859581), (83, 213840560), (109, 162832720), (137, 129553040), (166, 106920280), (179, 99155120), (218, 81416360), (274, 64776520), (332, 53460140), (358, 49577560), (415, 42768112), (436, 40708180), (545, 32566544), (548, 32388260), (664, 26730070), (685, 25910608), (716, 24788780), (830, 21384056), (872, 20354090), (895, 19831024), (1090, 16283272), (1096, 16194130), (1328, 13365035), (1370, 12955304), (1432, 12394390), (1660, 10692028), (1744, 10177045), (1790, 9915512), (2180, 8141636), (2192, 8097065), (2740, 6477652), (2864, 6197195), (3320, 5346014), (3580, 4957756), (4360, 4070818), (5480, 3238826), (6640, 2673007), (7160, 2478878), (8720, 2035409), (9047, 1961840), (10960, 1619413), (11371, 1560880), (14320, 1239439), (14857, 1194640), (14933, 1188560), (18094, 980920), (19511, 909680), (22742, 780440), (24523, 723760), (29714, 597320), (29866, 594280), (36188, 490460), (39022, 454840), (45235, 392368), (45484, 390220), (49046, 361880), (56855, 312176), (59428, 298660), (59732, 297140), (72376, 245230), (74285, 238928), (74665, 237712), (78044, 227420), (90470, 196184), (90968, 195110), (97555, 181936), (98092, 180940), (113710, 156088), (118856, 149330), (119464, 148570), (122615, 144752)]