1806530206760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{178561}}^1$

素因数の和:178843

約数の個数: 128

約数和(自身を含む): 4319771904000

約数和(自身を除く): 2513241697240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 199, 205, 248, 310, 328, 398, 410, 620, 796, 820, 995, 1240, 1271, 1592, 1640, 1990, 2542, 3980, 5084, 6169, 6355, 7960, 8159, 10168, 12338, 12710, 16318, 24676, 25420, 30845, 32636, 40795, 49352, 50840, 61690, 65272, 81590, 123380, 163180, 178561, 246760, 252929, 326360, 357122, 505858, 714244, 892805, 1011716, 1264645, 1428488, 1785610, 2023432, 2529290, 3571220, 5058580, 5535391, 7142440, 7321001, 10117160, 11070782, 14642002, 22141564, 27676955, 29284004, 35533639, 36605005, 44283128, 55353910, 58568008, 71067278, 73210010, 110707820, 142134556, 146420020, 177668195, 221415640, 226951031, 284269112, 292840040, 355336390, 453902062, 710672780, 907804124, 1101542809, 1134755155, 1421345560, 1456879199, 1815608248, 2203085618, 2269510310, 2913758398, 4406171236, 4539020620, 5507714045, 5827516796, 7284395995, 8812342472, 9078041240, 11015428090, 11655033592, 14568791990, 22030856180, 29137583980, 44061712360, 45163255169, 58275167960, 90326510338, 180653020676, 225816275845, 361306041352, 451632551690, 903265103380, 1806530206760]

約数ペア:

[(1, 1806530206760), (2, 903265103380), (4, 451632551690), (5, 361306041352), (8, 225816275845), (10, 180653020676), (20, 90326510338), (31, 58275167960), (40, 45163255169), (41, 44061712360), (62, 29137583980), (82, 22030856180), (124, 14568791990), (155, 11655033592), (164, 11015428090), (199, 9078041240), (205, 8812342472), (248, 7284395995), (310, 5827516796), (328, 5507714045), (398, 4539020620), (410, 4406171236), (620, 2913758398), (796, 2269510310), (820, 2203085618), (995, 1815608248), (1240, 1456879199), (1271, 1421345560), (1592, 1134755155), (1640, 1101542809), (1990, 907804124), (2542, 710672780), (3980, 453902062), (5084, 355336390), (6169, 292840040), (6355, 284269112), (7960, 226951031), (8159, 221415640), (10168, 177668195), (12338, 146420020), (12710, 142134556), (16318, 110707820), (24676, 73210010), (25420, 71067278), (30845, 58568008), (32636, 55353910), (40795, 44283128), (49352, 36605005), (50840, 35533639), (61690, 29284004), (65272, 27676955), (81590, 22141564), (123380, 14642002), (163180, 11070782), (178561, 10117160), (246760, 7321001), (252929, 7142440), (326360, 5535391), (357122, 5058580), (505858, 3571220), (714244, 2529290), (892805, 2023432), (1011716, 1785610), (1264645, 1428488)]