221620131180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{534617}}^1$

素因数の和:534693

約数の個数: 216

約数和(自身を含む): 798642307008

約数和(自身を除く): 577022175828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 49, 60, 63, 70, 84, 90, 94, 98, 105, 126, 140, 141, 147, 180, 188, 196, 210, 235, 245, 252, 282, 294, 315, 329, 420, 423, 441, 470, 490, 564, 588, 630, 658, 705, 735, 846, 882, 940, 980, 987, 1260, 1316, 1410, 1470, 1645, 1692, 1764, 1974, 2115, 2205, 2303, 2820, 2940, 2961, 3290, 3948, 4230, 4410, 4606, 4935, 5922, 6580, 6909, 8460, 8820, 9212, 9870, 11515, 11844, 13818, 14805, 19740, 20727, 23030, 27636, 29610, 34545, 41454, 46060, 59220, 69090, 82908, 103635, 138180, 207270, 414540, 534617, 1069234, 1603851, 2138468, 2673085, 3207702, 3742319, 4811553, 5346170, 6415404, 7484638, 8019255, 9623106, 10692340, 11226957, 14969276, 16038510, 18711595, 19246212, 22453914, 24057765, 25126999, 26196233, 32077020, 33680871, 37423190, 44907828, 48115530, 50253998, 52392466, 56134785, 67361742, 74846380, 75380997, 78588699, 96231060, 100507996, 104784932, 112269570, 125634995, 130981165, 134723484, 150761994, 157177398, 168404355, 175888993, 224539140, 226142991, 235766097, 251269990, 261962330, 301523988, 314354796, 336808710, 351777986, 376904985, 392943495, 452285982, 471532194, 502539980, 523924660, 527666979, 673617420, 703555972, 753809970, 785886990, 879444965, 904571964, 943064388, 1055333958, 1130714955, 1178830485, 1231222951, 1507619940, 1571773980, 1583000937, 1758889930, 2110667916, 2261429910, 2357660970, 2462445902, 2638334895, 3166001874, 3517779860, 3693668853, 4522859820, 4715321940, 4924891804, 5276669790, 6156114755, 6332003748, 7387337706, 7915004685, 10553339580, 11081006559, 12312229510, 14774675412, 15830009370, 18468344265, 22162013118, 24624459020, 31660018740, 36936688530, 44324026236, 55405032795, 73873377060, 110810065590, 221620131180]

約数ペア:

[(1, 221620131180), (2, 110810065590), (3, 73873377060), (4, 55405032795), (5, 44324026236), (6, 36936688530), (7, 31660018740), (9, 24624459020), (10, 22162013118), (12, 18468344265), (14, 15830009370), (15, 14774675412), (18, 12312229510), (20, 11081006559), (21, 10553339580), (28, 7915004685), (30, 7387337706), (35, 6332003748), (36, 6156114755), (42, 5276669790), (45, 4924891804), (47, 4715321940), (49, 4522859820), (60, 3693668853), (63, 3517779860), (70, 3166001874), (84, 2638334895), (90, 2462445902), (94, 2357660970), (98, 2261429910), (105, 2110667916), (126, 1758889930), (140, 1583000937), (141, 1571773980), (147, 1507619940), (180, 1231222951), (188, 1178830485), (196, 1130714955), (210, 1055333958), (235, 943064388), (245, 904571964), (252, 879444965), (282, 785886990), (294, 753809970), (315, 703555972), (329, 673617420), (420, 527666979), (423, 523924660), (441, 502539980), (470, 471532194), (490, 452285982), (564, 392943495), (588, 376904985), (630, 351777986), (658, 336808710), (705, 314354796), (735, 301523988), (846, 261962330), (882, 251269990), (940, 235766097), (980, 226142991), (987, 224539140), (1260, 175888993), (1316, 168404355), (1410, 157177398), (1470, 150761994), (1645, 134723484), (1692, 130981165), (1764, 125634995), (1974, 112269570), (2115, 104784932), (2205, 100507996), (2303, 96231060), (2820, 78588699), (2940, 75380997), (2961, 74846380), (3290, 67361742), (3948, 56134785), (4230, 52392466), (4410, 50253998), (4606, 48115530), (4935, 44907828), (5922, 37423190), (6580, 33680871), (6909, 32077020), (8460, 26196233), (8820, 25126999), (9212, 24057765), (9870, 22453914), (11515, 19246212), (11844, 18711595), (13818, 16038510), (14805, 14969276), (19740, 11226957), (20727, 10692340), (23030, 9623106), (27636, 8019255), (29610, 7484638), (34545, 6415404), (41454, 5346170), (46060, 4811553), (59220, 3742319), (69090, 3207702), (82908, 2673085), (103635, 2138468), (138180, 1603851), (207270, 1069234), (414540, 534617)]