220192140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:752

約数の個数: 192

約数和(自身を含む): 760919040

約数和(自身を除く): 540726900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 41, 42, 57, 60, 70, 76, 82, 84, 95, 105, 114, 123, 133, 140, 164, 190, 205, 210, 228, 246, 266, 285, 287, 380, 399, 410, 420, 492, 532, 570, 574, 615, 665, 673, 779, 798, 820, 861, 1140, 1148, 1230, 1330, 1346, 1435, 1558, 1596, 1722, 1995, 2019, 2337, 2460, 2660, 2692, 2870, 3116, 3365, 3444, 3895, 3990, 4038, 4305, 4674, 4711, 5453, 5740, 6730, 7790, 7980, 8076, 8610, 9348, 9422, 10095, 10906, 11685, 12787, 13460, 14133, 15580, 16359, 17220, 18844, 20190, 21812, 23370, 23555, 25574, 27265, 27593, 28266, 32718, 38361, 40380, 46740, 47110, 51148, 54530, 55186, 56532, 63935, 65436, 70665, 76722, 81795, 82779, 89509, 94220, 109060, 110372, 127870, 137965, 141330, 153444, 163590, 165558, 179018, 191805, 193151, 255740, 268527, 275930, 282660, 327180, 331116, 358036, 383610, 386302, 413895, 447545, 524267, 537054, 551860, 579453, 767220, 772604, 827790, 895090, 965755, 1048534, 1074108, 1158906, 1342635, 1572801, 1655580, 1790180, 1931510, 2097068, 2317812, 2621335, 2685270, 2897265, 3145602, 3669869, 3863020, 5242670, 5370540, 5794530, 6291204, 7339738, 7864005, 10485340, 11009607, 11589060, 14679476, 15728010, 18349345, 22019214, 31456020, 36698690, 44038428, 55048035, 73397380, 110096070, 220192140]

約数ペア:

[(1, 220192140), (2, 110096070), (3, 73397380), (4, 55048035), (5, 44038428), (6, 36698690), (7, 31456020), (10, 22019214), (12, 18349345), (14, 15728010), (15, 14679476), (19, 11589060), (20, 11009607), (21, 10485340), (28, 7864005), (30, 7339738), (35, 6291204), (38, 5794530), (41, 5370540), (42, 5242670), (57, 3863020), (60, 3669869), (70, 3145602), (76, 2897265), (82, 2685270), (84, 2621335), (95, 2317812), (105, 2097068), (114, 1931510), (123, 1790180), (133, 1655580), (140, 1572801), (164, 1342635), (190, 1158906), (205, 1074108), (210, 1048534), (228, 965755), (246, 895090), (266, 827790), (285, 772604), (287, 767220), (380, 579453), (399, 551860), (410, 537054), (420, 524267), (492, 447545), (532, 413895), (570, 386302), (574, 383610), (615, 358036), (665, 331116), (673, 327180), (779, 282660), (798, 275930), (820, 268527), (861, 255740), (1140, 193151), (1148, 191805), (1230, 179018), (1330, 165558), (1346, 163590), (1435, 153444), (1558, 141330), (1596, 137965), (1722, 127870), (1995, 110372), (2019, 109060), (2337, 94220), (2460, 89509), (2660, 82779), (2692, 81795), (2870, 76722), (3116, 70665), (3365, 65436), (3444, 63935), (3895, 56532), (3990, 55186), (4038, 54530), (4305, 51148), (4674, 47110), (4711, 46740), (5453, 40380), (5740, 38361), (6730, 32718), (7790, 28266), (7980, 27593), (8076, 27265), (8610, 25574), (9348, 23555), (9422, 23370), (10095, 21812), (10906, 20190), (11685, 18844), (12787, 17220), (13460, 16359), (14133, 15580)]