21080698740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{22093}}^1$

素因数の和:22164

約数の個数: 240

約数和(自身を含む): 71860293120

約数和(自身を除く): 50779594380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 81, 90, 93, 95, 108, 114, 124, 135, 155, 162, 171, 180, 186, 190, 228, 270, 279, 285, 310, 324, 342, 372, 380, 405, 465, 513, 540, 558, 570, 589, 620, 684, 810, 837, 855, 930, 1026, 1116, 1140, 1178, 1395, 1539, 1620, 1674, 1710, 1767, 1860, 2052, 2356, 2511, 2565, 2790, 2945, 3078, 3348, 3420, 3534, 4185, 5022, 5130, 5301, 5580, 5890, 6156, 7068, 7695, 8370, 8835, 10044, 10260, 10602, 11780, 12555, 15390, 15903, 16740, 17670, 21204, 22093, 25110, 26505, 30780, 31806, 35340, 44186, 47709, 50220, 53010, 63612, 66279, 79515, 88372, 95418, 106020, 110465, 132558, 159030, 190836, 198837, 220930, 238545, 265116, 318060, 331395, 397674, 419767, 441860, 477090, 596511, 662790, 684883, 795348, 839534, 954180, 994185, 1193022, 1259301, 1325580, 1369766, 1679068, 1789533, 1988370, 2054649, 2098835, 2386044, 2518602, 2739532, 2982555, 3424415, 3579066, 3777903, 3976740, 4109298, 4197670, 5037204, 5965110, 6163947, 6296505, 6848830, 7158132, 7555806, 8218596, 8395340, 8947665, 10273245, 11333709, 11930220, 12327894, 12593010, 13012777, 13697660, 15111612, 17895330, 18491841, 18889515, 20546490, 22667418, 24655788, 25186020, 26025554, 30819735, 34001127, 35790660, 36983682, 37779030, 39038331, 41092980, 45334836, 52051108, 55475523, 56668545, 61639470, 65063885, 68002254, 73967364, 75558060, 78076662, 92459205, 110951046, 113337090, 117114993, 123278940, 130127770, 136004508, 156153324, 170005635, 184918410, 195191655, 221902092, 226674180, 234229986, 260255540, 277377615, 340011270, 351344979, 369836820, 390383310, 468459972, 554755230, 585574965, 680022540, 702689958, 780766620, 1054034937, 1109510460, 1171149930, 1405379916, 1756724895, 2108069874, 2342299860, 3513449790, 4216139748, 5270174685, 7026899580, 10540349370, 21080698740]

約数ペア:

[(1, 21080698740), (2, 10540349370), (3, 7026899580), (4, 5270174685), (5, 4216139748), (6, 3513449790), (9, 2342299860), (10, 2108069874), (12, 1756724895), (15, 1405379916), (18, 1171149930), (19, 1109510460), (20, 1054034937), (27, 780766620), (30, 702689958), (31, 680022540), (36, 585574965), (38, 554755230), (45, 468459972), (54, 390383310), (57, 369836820), (60, 351344979), (62, 340011270), (76, 277377615), (81, 260255540), (90, 234229986), (93, 226674180), (95, 221902092), (108, 195191655), (114, 184918410), (124, 170005635), (135, 156153324), (155, 136004508), (162, 130127770), (171, 123278940), (180, 117114993), (186, 113337090), (190, 110951046), (228, 92459205), (270, 78076662), (279, 75558060), (285, 73967364), (310, 68002254), (324, 65063885), (342, 61639470), (372, 56668545), (380, 55475523), (405, 52051108), (465, 45334836), (513, 41092980), (540, 39038331), (558, 37779030), (570, 36983682), (589, 35790660), (620, 34001127), (684, 30819735), (810, 26025554), (837, 25186020), (855, 24655788), (930, 22667418), (1026, 20546490), (1116, 18889515), (1140, 18491841), (1178, 17895330), (1395, 15111612), (1539, 13697660), (1620, 13012777), (1674, 12593010), (1710, 12327894), (1767, 11930220), (1860, 11333709), (2052, 10273245), (2356, 8947665), (2511, 8395340), (2565, 8218596), (2790, 7555806), (2945, 7158132), (3078, 6848830), (3348, 6296505), (3420, 6163947), (3534, 5965110), (4185, 5037204), (5022, 4197670), (5130, 4109298), (5301, 3976740), (5580, 3777903), (5890, 3579066), (6156, 3424415), (7068, 2982555), (7695, 2739532), (8370, 2518602), (8835, 2386044), (10044, 2098835), (10260, 2054649), (10602, 1988370), (11780, 1789533), (12555, 1679068), (15390, 1369766), (15903, 1325580), (16740, 1259301), (17670, 1193022), (21204, 994185), (22093, 954180), (25110, 839534), (26505, 795348), (30780, 684883), (31806, 662790), (35340, 596511), (44186, 477090), (47709, 441860), (50220, 419767), (53010, 397674), (63612, 331395), (66279, 318060), (79515, 265116), (88372, 238545), (95418, 220930), (106020, 198837), (110465, 190836), (132558, 159030)]