20161987164

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:481

約数の個数: 288

約数和(自身を含む): 58977434880

約数和(自身を除く): 38815447716

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 59, 66, 74, 83, 99, 111, 118, 132, 148, 166, 177, 198, 222, 236, 249, 281, 332, 333, 354, 396, 407, 444, 498, 531, 562, 649, 666, 708, 747, 814, 843, 913, 996, 1062, 1124, 1221, 1298, 1332, 1494, 1628, 1686, 1826, 1947, 2124, 2183, 2442, 2529, 2596, 2739, 2988, 3071, 3091, 3372, 3652, 3663, 3894, 4366, 4884, 4897, 5058, 5478, 5841, 6142, 6182, 6549, 7326, 7788, 8217, 8732, 9213, 9273, 9794, 10116, 10397, 10956, 11682, 12284, 12364, 13098, 14652, 14691, 16434, 16579, 18426, 18546, 19588, 19647, 20794, 23323, 23364, 24013, 26196, 27639, 27819, 29382, 31191, 32868, 33158, 33781, 36852, 37092, 39294, 41588, 44073, 46646, 48026, 49737, 53867, 55278, 55638, 58764, 62382, 66316, 67562, 69969, 72039, 78588, 88146, 93292, 93573, 96052, 99474, 101343, 107734, 110556, 111276, 114367, 124764, 135124, 139938, 144078, 149211, 161601, 176292, 181189, 182369, 187146, 198948, 202686, 209907, 215468, 216117, 228734, 256553, 279876, 288156, 298422, 304029, 323202, 343101, 362378, 364738, 374292, 405372, 419814, 432234, 457468, 484803, 513106, 543567, 547107, 596844, 608058, 613423, 646404, 686202, 724756, 729476, 769659, 839628, 862951, 864468, 969606, 1026212, 1029303, 1087134, 1094214, 1216116, 1226846, 1372404, 1376057, 1539318, 1630701, 1641321, 1725902, 1840269, 1939212, 1993079, 2058606, 2174268, 2188428, 2308977, 2453692, 2588853, 2752114, 3078636, 3261402, 3282642, 3451804, 3680538, 3986158, 4117212, 4128171, 4617954, 5177706, 5504228, 5520807, 5979237, 6522804, 6565284, 6747653, 7361076, 7766559, 7972316, 8256342, 9235908, 9492461, 10355412, 11041614, 11958474, 12384513, 13495306, 15136627, 15533118, 16512684, 17937711, 18984922, 20242959, 22083228, 23916948, 24769026, 26990612, 28477383, 30273254, 31066236, 35875422, 37969844, 40485918, 45409881, 49538052, 50914109, 56954766, 60546508, 60728877, 71750844, 80971836, 85432149, 90819762, 101828218, 113909532, 121457754, 136229643, 152742327, 170864298, 181639524, 203656436, 242915508, 272459286, 305484654, 341728596, 458226981, 544918572, 560055199, 610969308, 916453962, 1120110398, 1680165597, 1832907924, 2240220796, 3360331194, 5040496791, 6720662388, 10080993582, 20161987164]

約数ペア:

[(1, 20161987164), (2, 10080993582), (3, 6720662388), (4, 5040496791), (6, 3360331194), (9, 2240220796), (11, 1832907924), (12, 1680165597), (18, 1120110398), (22, 916453962), (33, 610969308), (36, 560055199), (37, 544918572), (44, 458226981), (59, 341728596), (66, 305484654), (74, 272459286), (83, 242915508), (99, 203656436), (111, 181639524), (118, 170864298), (132, 152742327), (148, 136229643), (166, 121457754), (177, 113909532), (198, 101828218), (222, 90819762), (236, 85432149), (249, 80971836), (281, 71750844), (332, 60728877), (333, 60546508), (354, 56954766), (396, 50914109), (407, 49538052), (444, 45409881), (498, 40485918), (531, 37969844), (562, 35875422), (649, 31066236), (666, 30273254), (708, 28477383), (747, 26990612), (814, 24769026), (843, 23916948), (913, 22083228), (996, 20242959), (1062, 18984922), (1124, 17937711), (1221, 16512684), (1298, 15533118), (1332, 15136627), (1494, 13495306), (1628, 12384513), (1686, 11958474), (1826, 11041614), (1947, 10355412), (2124, 9492461), (2183, 9235908), (2442, 8256342), (2529, 7972316), (2596, 7766559), (2739, 7361076), (2988, 6747653), (3071, 6565284), (3091, 6522804), (3372, 5979237), (3652, 5520807), (3663, 5504228), (3894, 5177706), (4366, 4617954), (4884, 4128171), (4897, 4117212), (5058, 3986158), (5478, 3680538), (5841, 3451804), (6142, 3282642), (6182, 3261402), (6549, 3078636), (7326, 2752114), (7788, 2588853), (8217, 2453692), (8732, 2308977), (9213, 2188428), (9273, 2174268), (9794, 2058606), (10116, 1993079), (10397, 1939212), (10956, 1840269), (11682, 1725902), (12284, 1641321), (12364, 1630701), (13098, 1539318), (14652, 1376057), (14691, 1372404), (16434, 1226846), (16579, 1216116), (18426, 1094214), (18546, 1087134), (19588, 1029303), (19647, 1026212), (20794, 969606), (23323, 864468), (23364, 862951), (24013, 839628), (26196, 769659), (27639, 729476), (27819, 724756), (29382, 686202), (31191, 646404), (32868, 613423), (33158, 608058), (33781, 596844), (36852, 547107), (37092, 543567), (39294, 513106), (41588, 484803), (44073, 457468), (46646, 432234), (48026, 419814), (49737, 405372), (53867, 374292), (55278, 364738), (55638, 362378), (58764, 343101), (62382, 323202), (66316, 304029), (67562, 298422), (69969, 288156), (72039, 279876), (78588, 256553), (88146, 228734), (93292, 216117), (93573, 215468), (96052, 209907), (99474, 202686), (101343, 198948), (107734, 187146), (110556, 182369), (111276, 181189), (114367, 176292), (124764, 161601), (135124, 149211), (139938, 144078)]