20746808775

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9283}}^1$

素因数の和:9363

約数の個数: 192

約数和(自身を含む): 48627363840

約数和(自身を除く): 27880555065

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 43, 45, 55, 63, 75, 77, 99, 105, 129, 135, 165, 175, 189, 215, 225, 231, 275, 297, 301, 315, 385, 387, 473, 495, 525, 645, 675, 693, 825, 903, 945, 1075, 1155, 1161, 1419, 1485, 1505, 1575, 1925, 1935, 2079, 2365, 2475, 2709, 3225, 3311, 3465, 4257, 4515, 4725, 5775, 5805, 7095, 7425, 7525, 8127, 9283, 9675, 9933, 10395, 11825, 12771, 13545, 16555, 17325, 21285, 22575, 27849, 29025, 29799, 35475, 40635, 46415, 49665, 51975, 63855, 64981, 67725, 82775, 83547, 89397, 102113, 106425, 139245, 148995, 194943, 203175, 232075, 248325, 250641, 306339, 319275, 324905, 399169, 417735, 446985, 510565, 584829, 696225, 714791, 744975, 919017, 974715, 1197507, 1253205, 1531695, 1624525, 1754487, 1995845, 2088675, 2144373, 2234925, 2552825, 2757051, 2794183, 2924145, 3573955, 3592521, 4390859, 4595085, 4873575, 5987535, 6266025, 6433119, 7658475, 8382549, 8772435, 9979225, 10721865, 10777563, 13172577, 13785255, 13970915, 14620725, 17869775, 17962605, 19299357, 21954295, 22975425, 25147647, 29937675, 30736013, 32165595, 39517731, 41912745, 43862175, 53609325, 53887815, 65862885, 68926275, 69854575, 75442941, 89813025, 92208039, 96496785, 109771475, 118553193, 125738235, 153680065, 160827975, 197588655, 209563725, 269439075, 276624117, 329314425, 377214705, 461040195, 482483925, 592765965, 628691175, 768400325, 829872351, 987943275, 1383120585, 1886073525, 2305200975, 2963829825, 4149361755, 6915602925, 20746808775]

約数ペア:

[(1, 20746808775), (3, 6915602925), (5, 4149361755), (7, 2963829825), (9, 2305200975), (11, 1886073525), (15, 1383120585), (21, 987943275), (25, 829872351), (27, 768400325), (33, 628691175), (35, 592765965), (43, 482483925), (45, 461040195), (55, 377214705), (63, 329314425), (75, 276624117), (77, 269439075), (99, 209563725), (105, 197588655), (129, 160827975), (135, 153680065), (165, 125738235), (175, 118553193), (189, 109771475), (215, 96496785), (225, 92208039), (231, 89813025), (275, 75442941), (297, 69854575), (301, 68926275), (315, 65862885), (385, 53887815), (387, 53609325), (473, 43862175), (495, 41912745), (525, 39517731), (645, 32165595), (675, 30736013), (693, 29937675), (825, 25147647), (903, 22975425), (945, 21954295), (1075, 19299357), (1155, 17962605), (1161, 17869775), (1419, 14620725), (1485, 13970915), (1505, 13785255), (1575, 13172577), (1925, 10777563), (1935, 10721865), (2079, 9979225), (2365, 8772435), (2475, 8382549), (2709, 7658475), (3225, 6433119), (3311, 6266025), (3465, 5987535), (4257, 4873575), (4515, 4595085), (4725, 4390859), (5775, 3592521), (5805, 3573955), (7095, 2924145), (7425, 2794183), (7525, 2757051), (8127, 2552825), (9283, 2234925), (9675, 2144373), (9933, 2088675), (10395, 1995845), (11825, 1754487), (12771, 1624525), (13545, 1531695), (16555, 1253205), (17325, 1197507), (21285, 974715), (22575, 919017), (27849, 744975), (29025, 714791), (29799, 696225), (35475, 584829), (40635, 510565), (46415, 446985), (49665, 417735), (51975, 399169), (63855, 324905), (64981, 319275), (67725, 306339), (82775, 250641), (83547, 248325), (89397, 232075), (102113, 203175), (106425, 194943), (139245, 148995)]