218856060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:377

約数の個数: 192

約数和(自身を含む): 728179200

約数和(自身を除く): 509323140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 83, 90, 95, 108, 114, 135, 166, 171, 180, 190, 228, 249, 257, 270, 285, 332, 342, 380, 415, 498, 513, 514, 540, 570, 684, 747, 771, 830, 855, 996, 1026, 1028, 1140, 1245, 1285, 1494, 1542, 1577, 1660, 1710, 2052, 2241, 2313, 2490, 2565, 2570, 2988, 3084, 3154, 3420, 3735, 3855, 4482, 4626, 4731, 4883, 4980, 5130, 5140, 6308, 6939, 7470, 7710, 7885, 8964, 9252, 9462, 9766, 10260, 11205, 11565, 13878, 14193, 14649, 14940, 15420, 15770, 18924, 19532, 21331, 22410, 23130, 23655, 24415, 27756, 28386, 29298, 31540, 34695, 42579, 42662, 43947, 44820, 46260, 47310, 48830, 56772, 58596, 63993, 69390, 70965, 73245, 85158, 85324, 87894, 94620, 97660, 106655, 127986, 131841, 138780, 141930, 146490, 170316, 175788, 191979, 212895, 213310, 219735, 255972, 263682, 283860, 292980, 319965, 383958, 405289, 425790, 426620, 439470, 527364, 575937, 639930, 659205, 767916, 810578, 851580, 878940, 959895, 1151874, 1215867, 1279860, 1318410, 1621156, 1919790, 2026445, 2303748, 2431734, 2636820, 2879685, 3647601, 3839580, 4052890, 4863468, 5759370, 6079335, 7295202, 8105780, 10942803, 11518740, 12158670, 14590404, 18238005, 21885606, 24317340, 36476010, 43771212, 54714015, 72952020, 109428030, 218856060]

約数ペア:

[(1, 218856060), (2, 109428030), (3, 72952020), (4, 54714015), (5, 43771212), (6, 36476010), (9, 24317340), (10, 21885606), (12, 18238005), (15, 14590404), (18, 12158670), (19, 11518740), (20, 10942803), (27, 8105780), (30, 7295202), (36, 6079335), (38, 5759370), (45, 4863468), (54, 4052890), (57, 3839580), (60, 3647601), (76, 2879685), (83, 2636820), (90, 2431734), (95, 2303748), (108, 2026445), (114, 1919790), (135, 1621156), (166, 1318410), (171, 1279860), (180, 1215867), (190, 1151874), (228, 959895), (249, 878940), (257, 851580), (270, 810578), (285, 767916), (332, 659205), (342, 639930), (380, 575937), (415, 527364), (498, 439470), (513, 426620), (514, 425790), (540, 405289), (570, 383958), (684, 319965), (747, 292980), (771, 283860), (830, 263682), (855, 255972), (996, 219735), (1026, 213310), (1028, 212895), (1140, 191979), (1245, 175788), (1285, 170316), (1494, 146490), (1542, 141930), (1577, 138780), (1660, 131841), (1710, 127986), (2052, 106655), (2241, 97660), (2313, 94620), (2490, 87894), (2565, 85324), (2570, 85158), (2988, 73245), (3084, 70965), (3154, 69390), (3420, 63993), (3735, 58596), (3855, 56772), (4482, 48830), (4626, 47310), (4731, 46260), (4883, 44820), (4980, 43947), (5130, 42662), (5140, 42579), (6308, 34695), (6939, 31540), (7470, 29298), (7710, 28386), (7885, 27756), (8964, 24415), (9252, 23655), (9462, 23130), (9766, 22410), (10260, 21331), (11205, 19532), (11565, 18924), (13878, 15770), (14193, 15420), (14649, 14940)]