20171045080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:374

約数の個数: 192

約数和(自身を含む): 49021459200

約数和(自身を除く): 28850414120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 92, 107, 115, 118, 151, 184, 214, 230, 236, 295, 302, 428, 460, 472, 529, 535, 590, 604, 755, 856, 920, 1058, 1070, 1180, 1208, 1357, 1510, 2116, 2140, 2360, 2461, 2645, 2714, 3020, 3473, 4232, 4280, 4922, 5290, 5428, 6040, 6313, 6785, 6946, 8909, 9844, 10580, 10856, 12305, 12626, 13570, 13892, 16157, 17365, 17818, 19688, 21160, 24610, 25252, 27140, 27784, 31211, 31565, 32314, 34730, 35636, 44545, 49220, 50504, 54280, 56603, 62422, 63130, 64628, 69460, 71272, 79879, 80785, 89090, 98440, 113206, 124844, 126260, 129256, 138920, 145199, 156055, 159758, 161570, 178180, 204907, 226412, 249688, 252520, 283015, 290398, 312110, 319516, 323140, 356360, 371611, 399395, 409814, 452824, 566030, 580796, 624220, 639032, 646280, 725995, 743222, 798790, 819628, 953263, 1024535, 1132060, 1161592, 1248440, 1451990, 1486444, 1597580, 1639256, 1858055, 1906526, 2049070, 2264120, 2903980, 2972888, 3195160, 3339577, 3716110, 3813052, 4098140, 4712861, 4766315, 5807960, 6679154, 7432220, 7626104, 8196280, 8547053, 9425722, 9532630, 13358308, 14864440, 16697885, 17094106, 18851444, 19065260, 21925049, 23564305, 26716616, 33395770, 34188212, 37702888, 38130520, 42735265, 43850098, 47128610, 66791540, 68376424, 85470530, 87700196, 94257220, 109625245, 133583080, 170941060, 175400392, 188514440, 219250490, 341882120, 438500980, 504276127, 877001960, 1008552254, 2017104508, 2521380635, 4034209016, 5042761270, 10085522540, 20171045080]

約数ペア:

[(1, 20171045080), (2, 10085522540), (4, 5042761270), (5, 4034209016), (8, 2521380635), (10, 2017104508), (20, 1008552254), (23, 877001960), (40, 504276127), (46, 438500980), (59, 341882120), (92, 219250490), (107, 188514440), (115, 175400392), (118, 170941060), (151, 133583080), (184, 109625245), (214, 94257220), (230, 87700196), (236, 85470530), (295, 68376424), (302, 66791540), (428, 47128610), (460, 43850098), (472, 42735265), (529, 38130520), (535, 37702888), (590, 34188212), (604, 33395770), (755, 26716616), (856, 23564305), (920, 21925049), (1058, 19065260), (1070, 18851444), (1180, 17094106), (1208, 16697885), (1357, 14864440), (1510, 13358308), (2116, 9532630), (2140, 9425722), (2360, 8547053), (2461, 8196280), (2645, 7626104), (2714, 7432220), (3020, 6679154), (3473, 5807960), (4232, 4766315), (4280, 4712861), (4922, 4098140), (5290, 3813052), (5428, 3716110), (6040, 3339577), (6313, 3195160), (6785, 2972888), (6946, 2903980), (8909, 2264120), (9844, 2049070), (10580, 1906526), (10856, 1858055), (12305, 1639256), (12626, 1597580), (13570, 1486444), (13892, 1451990), (16157, 1248440), (17365, 1161592), (17818, 1132060), (19688, 1024535), (21160, 953263), (24610, 819628), (25252, 798790), (27140, 743222), (27784, 725995), (31211, 646280), (31565, 639032), (32314, 624220), (34730, 580796), (35636, 566030), (44545, 452824), (49220, 409814), (50504, 399395), (54280, 371611), (56603, 356360), (62422, 323140), (63130, 319516), (64628, 312110), (69460, 290398), (71272, 283015), (79879, 252520), (80785, 249688), (89090, 226412), (98440, 204907), (113206, 178180), (124844, 161570), (126260, 159758), (129256, 156055), (138920, 145199)]