20161900836

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{16493}}^1$

素因数の和:16541

約数の個数: 240

約数和(自身を含む): 67058006400

約数和(自身を除く): 46896105564

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 49, 54, 63, 66, 77, 81, 84, 98, 99, 108, 126, 132, 147, 154, 162, 189, 196, 198, 231, 252, 294, 297, 308, 324, 343, 378, 396, 441, 462, 539, 567, 588, 594, 686, 693, 756, 882, 891, 924, 1029, 1078, 1134, 1188, 1323, 1372, 1386, 1617, 1764, 1782, 2058, 2079, 2156, 2268, 2646, 2772, 3087, 3234, 3564, 3773, 3969, 4116, 4158, 4851, 5292, 6174, 6237, 6468, 7546, 7938, 8316, 9261, 9702, 11319, 12348, 12474, 14553, 15092, 15876, 16493, 18522, 19404, 22638, 24948, 27783, 29106, 32986, 33957, 37044, 43659, 45276, 49479, 55566, 58212, 65972, 67914, 87318, 98958, 101871, 111132, 115451, 135828, 148437, 174636, 181423, 197916, 203742, 230902, 296874, 305613, 346353, 362846, 407484, 445311, 461804, 544269, 593748, 611226, 692706, 725692, 808157, 890622, 1039059, 1088538, 1222452, 1269961, 1335933, 1385412, 1616314, 1632807, 1781244, 2078118, 2177076, 2424471, 2539922, 2671866, 3117177, 3232628, 3265614, 3809883, 4156236, 4848942, 4898421, 5079844, 5343732, 5657099, 6234354, 6531228, 7273413, 7619766, 8889727, 9351531, 9697884, 9796842, 11314198, 11429649, 12468708, 14546826, 14695263, 15239532, 16971297, 17779454, 18703062, 19593684, 21820239, 22628396, 22859298, 26669181, 29093652, 29390526, 33942594, 34288947, 35558908, 37406124, 43640478, 45718596, 50913891, 53338362, 58781052, 62228089, 65460717, 67885188, 68577894, 80007543, 87280956, 101827782, 102866841, 106676724, 124456178, 130921434, 137155788, 152741673, 160015086, 186684267, 203655564, 205733682, 240022629, 248912356, 261842868, 305483346, 320030172, 373368534, 411467364, 458225019, 480045258, 560052801, 610966692, 720067887, 746737068, 916450038, 960090516, 1120105602, 1440135774, 1680158403, 1832900076, 2240211204, 2880271548, 3360316806, 5040475209, 6720633612, 10080950418, 20161900836]

約数ペア:

[(1, 20161900836), (2, 10080950418), (3, 6720633612), (4, 5040475209), (6, 3360316806), (7, 2880271548), (9, 2240211204), (11, 1832900076), (12, 1680158403), (14, 1440135774), (18, 1120105602), (21, 960090516), (22, 916450038), (27, 746737068), (28, 720067887), (33, 610966692), (36, 560052801), (42, 480045258), (44, 458225019), (49, 411467364), (54, 373368534), (63, 320030172), (66, 305483346), (77, 261842868), (81, 248912356), (84, 240022629), (98, 205733682), (99, 203655564), (108, 186684267), (126, 160015086), (132, 152741673), (147, 137155788), (154, 130921434), (162, 124456178), (189, 106676724), (196, 102866841), (198, 101827782), (231, 87280956), (252, 80007543), (294, 68577894), (297, 67885188), (308, 65460717), (324, 62228089), (343, 58781052), (378, 53338362), (396, 50913891), (441, 45718596), (462, 43640478), (539, 37406124), (567, 35558908), (588, 34288947), (594, 33942594), (686, 29390526), (693, 29093652), (756, 26669181), (882, 22859298), (891, 22628396), (924, 21820239), (1029, 19593684), (1078, 18703062), (1134, 17779454), (1188, 16971297), (1323, 15239532), (1372, 14695263), (1386, 14546826), (1617, 12468708), (1764, 11429649), (1782, 11314198), (2058, 9796842), (2079, 9697884), (2156, 9351531), (2268, 8889727), (2646, 7619766), (2772, 7273413), (3087, 6531228), (3234, 6234354), (3564, 5657099), (3773, 5343732), (3969, 5079844), (4116, 4898421), (4158, 4848942), (4851, 4156236), (5292, 3809883), (6174, 3265614), (6237, 3232628), (6468, 3117177), (7546, 2671866), (7938, 2539922), (8316, 2424471), (9261, 2177076), (9702, 2078118), (11319, 1781244), (12348, 1632807), (12474, 1616314), (14553, 1385412), (15092, 1335933), (15876, 1269961), (16493, 1222452), (18522, 1088538), (19404, 1039059), (22638, 890622), (24948, 808157), (27783, 725692), (29106, 692706), (32986, 611226), (33957, 593748), (37044, 544269), (43659, 461804), (45276, 445311), (49479, 407484), (55566, 362846), (58212, 346353), (65972, 305613), (67914, 296874), (87318, 230902), (98958, 203742), (101871, 197916), (111132, 181423), (115451, 174636), (135828, 148437)]