1918054180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:458

約数の個数: 192

約数和(自身を含む): 5120962560

約数和(自身を除く): 3202908380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 107, 115, 133, 140, 161, 190, 214, 230, 266, 293, 322, 380, 428, 437, 460, 532, 535, 586, 644, 665, 749, 805, 874, 1070, 1172, 1330, 1465, 1498, 1610, 1748, 2033, 2051, 2140, 2185, 2461, 2660, 2930, 2996, 3059, 3220, 3745, 4066, 4102, 4370, 4922, 5567, 5860, 6118, 6739, 7490, 8132, 8204, 8740, 9844, 10165, 10255, 11134, 12236, 12305, 13478, 14231, 14980, 15295, 17227, 20330, 20510, 22268, 24610, 26956, 27835, 28462, 30590, 31351, 33695, 34454, 38969, 40660, 41020, 46759, 47173, 49220, 55670, 56924, 61180, 62702, 67390, 68908, 71155, 77938, 86135, 93518, 94346, 111340, 125404, 128041, 134780, 142310, 155876, 156755, 172270, 187036, 188692, 194845, 219457, 233795, 235865, 256082, 284620, 313510, 327313, 344540, 389690, 438914, 467590, 471730, 512164, 595669, 627020, 640205, 654626, 721073, 779380, 877828, 896287, 935180, 943460, 1097285, 1191338, 1280410, 1309252, 1442146, 1636565, 1792574, 2194570, 2382676, 2560820, 2884292, 2978345, 3273130, 3585148, 3605365, 4169683, 4389140, 4481435, 5047511, 5956690, 6546260, 7210730, 8339366, 8962870, 10095022, 11913380, 13700387, 14421460, 16678732, 17925740, 20190044, 20848415, 25237555, 27400774, 41696830, 50475110, 54801548, 68501935, 83393660, 95902709, 100950220, 137003870, 191805418, 274007740, 383610836, 479513545, 959027090, 1918054180]

約数ペア:

[(1, 1918054180), (2, 959027090), (4, 479513545), (5, 383610836), (7, 274007740), (10, 191805418), (14, 137003870), (19, 100950220), (20, 95902709), (23, 83393660), (28, 68501935), (35, 54801548), (38, 50475110), (46, 41696830), (70, 27400774), (76, 25237555), (92, 20848415), (95, 20190044), (107, 17925740), (115, 16678732), (133, 14421460), (140, 13700387), (161, 11913380), (190, 10095022), (214, 8962870), (230, 8339366), (266, 7210730), (293, 6546260), (322, 5956690), (380, 5047511), (428, 4481435), (437, 4389140), (460, 4169683), (532, 3605365), (535, 3585148), (586, 3273130), (644, 2978345), (665, 2884292), (749, 2560820), (805, 2382676), (874, 2194570), (1070, 1792574), (1172, 1636565), (1330, 1442146), (1465, 1309252), (1498, 1280410), (1610, 1191338), (1748, 1097285), (2033, 943460), (2051, 935180), (2140, 896287), (2185, 877828), (2461, 779380), (2660, 721073), (2930, 654626), (2996, 640205), (3059, 627020), (3220, 595669), (3745, 512164), (4066, 471730), (4102, 467590), (4370, 438914), (4922, 389690), (5567, 344540), (5860, 327313), (6118, 313510), (6739, 284620), (7490, 256082), (8132, 235865), (8204, 233795), (8740, 219457), (9844, 194845), (10165, 188692), (10255, 187036), (11134, 172270), (12236, 156755), (12305, 155876), (13478, 142310), (14231, 134780), (14980, 128041), (15295, 125404), (17227, 111340), (20330, 94346), (20510, 93518), (22268, 86135), (24610, 77938), (26956, 71155), (27835, 68908), (28462, 67390), (30590, 62702), (31351, 61180), (33695, 56924), (34454, 55670), (38969, 49220), (40660, 47173), (41020, 46759)]