20125340820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1$

素因数の和:875

約数の個数: 288

約数和(自身を含む): 67193511840

約数和(自身を除く): 47068171020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 277, 305, 366, 390, 468, 509, 549, 554, 585, 610, 732, 780, 793, 831, 915, 1018, 1098, 1108, 1170, 1220, 1385, 1527, 1586, 1662, 1830, 2036, 2196, 2340, 2379, 2493, 2545, 2745, 2770, 3054, 3172, 3324, 3601, 3660, 3965, 4155, 4581, 4758, 4986, 5090, 5490, 5540, 6108, 6617, 7137, 7202, 7635, 7930, 8310, 9162, 9516, 9972, 10180, 10803, 10980, 11895, 12465, 13234, 14274, 14404, 15270, 15860, 16620, 16897, 18005, 18324, 19851, 21606, 22905, 23790, 24930, 26468, 28548, 30540, 31049, 32409, 33085, 33794, 35685, 36010, 39702, 43212, 45810, 47580, 49860, 50691, 54015, 59553, 62098, 64818, 66170, 67588, 71370, 72020, 79404, 84485, 91620, 93147, 99255, 101382, 108030, 119106, 124196, 129636, 132340, 140993, 142740, 152073, 155245, 162045, 168970, 186294, 198510, 202764, 216060, 219661, 238212, 253455, 279441, 281986, 297765, 304146, 310490, 324090, 337940, 372588, 397020, 403637, 422979, 439322, 465735, 506910, 558882, 563972, 595530, 608292, 620980, 648180, 658983, 704965, 760365, 807274, 845958, 878644, 931470, 1013820, 1098305, 1117764, 1191060, 1210911, 1268937, 1317966, 1397205, 1409930, 1520730, 1614548, 1691916, 1832909, 1862940, 1976949, 2018185, 2114895, 2196610, 2421822, 2537874, 2635932, 2794410, 2819860, 3041460, 3294915, 3632733, 3665818, 3953898, 4036370, 4229790, 4393220, 4843644, 5075748, 5498727, 5588820, 6054555, 6344685, 6589830, 7265466, 7331636, 7907796, 8072740, 8459580, 8600573, 9164545, 9884745, 10997454, 12109110, 12689370, 13179660, 14530932, 16496181, 17201146, 18163665, 18329090, 19769490, 21994908, 24218220, 25378740, 25801719, 27493635, 32992362, 34402292, 36327330, 36658180, 39538980, 43002865, 51603438, 54987270, 65984724, 72654660, 77405157, 82480905, 86005730, 103206876, 109974540, 111807449, 129008595, 154810314, 164961810, 172011460, 223614898, 258017190, 309620628, 329923620, 335422347, 387025785, 447229796, 516034380, 559037245, 670844694, 774051570, 1006267041, 1118074490, 1341689388, 1548103140, 1677111735, 2012534082, 2236148980, 3354223470, 4025068164, 5031335205, 6708446940, 10062670410, 20125340820]

約数ペア:

[(1, 20125340820), (2, 10062670410), (3, 6708446940), (4, 5031335205), (5, 4025068164), (6, 3354223470), (9, 2236148980), (10, 2012534082), (12, 1677111735), (13, 1548103140), (15, 1341689388), (18, 1118074490), (20, 1006267041), (26, 774051570), (30, 670844694), (36, 559037245), (39, 516034380), (45, 447229796), (52, 387025785), (60, 335422347), (61, 329923620), (65, 309620628), (78, 258017190), (90, 223614898), (117, 172011460), (122, 164961810), (130, 154810314), (156, 129008595), (180, 111807449), (183, 109974540), (195, 103206876), (234, 86005730), (244, 82480905), (260, 77405157), (277, 72654660), (305, 65984724), (366, 54987270), (390, 51603438), (468, 43002865), (509, 39538980), (549, 36658180), (554, 36327330), (585, 34402292), (610, 32992362), (732, 27493635), (780, 25801719), (793, 25378740), (831, 24218220), (915, 21994908), (1018, 19769490), (1098, 18329090), (1108, 18163665), (1170, 17201146), (1220, 16496181), (1385, 14530932), (1527, 13179660), (1586, 12689370), (1662, 12109110), (1830, 10997454), (2036, 9884745), (2196, 9164545), (2340, 8600573), (2379, 8459580), (2493, 8072740), (2545, 7907796), (2745, 7331636), (2770, 7265466), (3054, 6589830), (3172, 6344685), (3324, 6054555), (3601, 5588820), (3660, 5498727), (3965, 5075748), (4155, 4843644), (4581, 4393220), (4758, 4229790), (4986, 4036370), (5090, 3953898), (5490, 3665818), (5540, 3632733), (6108, 3294915), (6617, 3041460), (7137, 2819860), (7202, 2794410), (7635, 2635932), (7930, 2537874), (8310, 2421822), (9162, 2196610), (9516, 2114895), (9972, 2018185), (10180, 1976949), (10803, 1862940), (10980, 1832909), (11895, 1691916), (12465, 1614548), (13234, 1520730), (14274, 1409930), (14404, 1397205), (15270, 1317966), (15860, 1268937), (16620, 1210911), (16897, 1191060), (18005, 1117764), (18324, 1098305), (19851, 1013820), (21606, 931470), (22905, 878644), (23790, 845958), (24930, 807274), (26468, 760365), (28548, 704965), (30540, 658983), (31049, 648180), (32409, 620980), (33085, 608292), (33794, 595530), (35685, 563972), (36010, 558882), (39702, 506910), (43212, 465735), (45810, 439322), (47580, 422979), (49860, 403637), (50691, 397020), (54015, 372588), (59553, 337940), (62098, 324090), (64818, 310490), (66170, 304146), (67588, 297765), (71370, 281986), (72020, 279441), (79404, 253455), (84485, 238212), (91620, 219661), (93147, 216060), (99255, 202764), (101382, 198510), (108030, 186294), (119106, 168970), (124196, 162045), (129636, 155245), (132340, 152073), (140993, 142740)]