20444271372

素因数分解:

$2^2\times 3^6\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6221}}^1$

素因数の和:6280

約数の個数: 252

約数和(自身を含む): 65122986096

約数和(自身を除く): 44678714724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 81, 84, 92, 98, 108, 126, 138, 147, 161, 162, 189, 196, 207, 243, 252, 276, 294, 322, 324, 378, 414, 441, 483, 486, 567, 588, 621, 644, 729, 756, 828, 882, 966, 972, 1127, 1134, 1242, 1323, 1449, 1458, 1701, 1764, 1863, 1932, 2254, 2268, 2484, 2646, 2898, 2916, 3381, 3402, 3726, 3969, 4347, 4508, 5103, 5292, 5589, 5796, 6221, 6762, 6804, 7452, 7938, 8694, 10143, 10206, 11178, 11907, 12442, 13041, 13524, 15876, 16767, 17388, 18663, 20286, 20412, 22356, 23814, 24884, 26082, 30429, 33534, 35721, 37326, 39123, 40572, 43547, 47628, 52164, 55989, 60858, 67068, 71442, 74652, 78246, 87094, 91287, 111978, 117369, 121716, 130641, 142884, 143083, 156492, 167967, 174188, 182574, 223956, 234738, 261282, 273861, 286166, 304829, 335934, 365148, 391923, 429249, 469476, 503901, 522564, 547722, 572332, 609658, 671868, 783846, 821583, 858498, 914487, 1001581, 1007802, 1095444, 1175769, 1219316, 1287747, 1511703, 1567692, 1643166, 1716996, 1828974, 2003162, 2015604, 2351538, 2575494, 2743461, 3004743, 3023406, 3286332, 3527307, 3657948, 3863241, 4006324, 4535109, 4703076, 5150988, 5486922, 6009486, 6046812, 7011067, 7054614, 7726482, 8230383, 9014229, 9070218, 10581921, 10973844, 11589723, 12018972, 14022134, 14109228, 15452964, 16460766, 18028458, 18140436, 21033201, 21163842, 23179446, 24691149, 27042687, 28044268, 31745763, 32921532, 34769169, 36056916, 42066402, 42327684, 46358892, 49382298, 54085374, 63099603, 63491526, 69538338, 74073447, 81128061, 84132804, 98764596, 104307507, 108170748, 126199206, 126983052, 139076676, 148146894, 162256122, 189298809, 208615014, 222220341, 243384183, 252398412, 296293788, 324512244, 378597618, 417230028, 444440682, 486768366, 567896427, 730152549, 757195236, 888881364, 973536732, 1135792854, 1460305098, 1703689281, 2271585708, 2920610196, 3407378562, 5111067843, 6814757124, 10222135686, 20444271372]

約数ペア:

[(1, 20444271372), (2, 10222135686), (3, 6814757124), (4, 5111067843), (6, 3407378562), (7, 2920610196), (9, 2271585708), (12, 1703689281), (14, 1460305098), (18, 1135792854), (21, 973536732), (23, 888881364), (27, 757195236), (28, 730152549), (36, 567896427), (42, 486768366), (46, 444440682), (49, 417230028), (54, 378597618), (63, 324512244), (69, 296293788), (81, 252398412), (84, 243384183), (92, 222220341), (98, 208615014), (108, 189298809), (126, 162256122), (138, 148146894), (147, 139076676), (161, 126983052), (162, 126199206), (189, 108170748), (196, 104307507), (207, 98764596), (243, 84132804), (252, 81128061), (276, 74073447), (294, 69538338), (322, 63491526), (324, 63099603), (378, 54085374), (414, 49382298), (441, 46358892), (483, 42327684), (486, 42066402), (567, 36056916), (588, 34769169), (621, 32921532), (644, 31745763), (729, 28044268), (756, 27042687), (828, 24691149), (882, 23179446), (966, 21163842), (972, 21033201), (1127, 18140436), (1134, 18028458), (1242, 16460766), (1323, 15452964), (1449, 14109228), (1458, 14022134), (1701, 12018972), (1764, 11589723), (1863, 10973844), (1932, 10581921), (2254, 9070218), (2268, 9014229), (2484, 8230383), (2646, 7726482), (2898, 7054614), (2916, 7011067), (3381, 6046812), (3402, 6009486), (3726, 5486922), (3969, 5150988), (4347, 4703076), (4508, 4535109), (5103, 4006324), (5292, 3863241), (5589, 3657948), (5796, 3527307), (6221, 3286332), (6762, 3023406), (6804, 3004743), (7452, 2743461), (7938, 2575494), (8694, 2351538), (10143, 2015604), (10206, 2003162), (11178, 1828974), (11907, 1716996), (12442, 1643166), (13041, 1567692), (13524, 1511703), (15876, 1287747), (16767, 1219316), (17388, 1175769), (18663, 1095444), (20286, 1007802), (20412, 1001581), (22356, 914487), (23814, 858498), (24884, 821583), (26082, 783846), (30429, 671868), (33534, 609658), (35721, 572332), (37326, 547722), (39123, 522564), (40572, 503901), (43547, 469476), (47628, 429249), (52164, 391923), (55989, 365148), (60858, 335934), (67068, 304829), (71442, 286166), (74652, 273861), (78246, 261282), (87094, 234738), (91287, 223956), (111978, 182574), (117369, 174188), (121716, 167967), (130641, 156492), (142884, 143083)]