20199863145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{853}}^1$

素因数の和:1016

約数の個数: 192

約数和(自身を含む): 42898947840

約数和(自身を除く): 22699084695

約数列:

[1, 3, 5, 7, 11, 15, 21, 29, 33, 35, 49, 55, 77, 87, 101, 105, 145, 147, 165, 203, 231, 245, 303, 319, 385, 435, 505, 539, 609, 707, 735, 853, 957, 1015, 1111, 1155, 1421, 1515, 1595, 1617, 2121, 2233, 2559, 2695, 2929, 3045, 3333, 3535, 4263, 4265, 4785, 4949, 5555, 5971, 6699, 7105, 7777, 8085, 8787, 9383, 10605, 11165, 12795, 14645, 14847, 15631, 16665, 17913, 20503, 21315, 23331, 24737, 24745, 28149, 29855, 32219, 33495, 38885, 41797, 43935, 46893, 46915, 54439, 61509, 65681, 74211, 74235, 78155, 86153, 89565, 96657, 102515, 116655, 123685, 125391, 140745, 143521, 161095, 163317, 173159, 197043, 208985, 225533, 234465, 258459, 272107, 272195, 307545, 328405, 371055, 430563, 430765, 459767, 483285, 519477, 603071, 626955, 676599, 717605, 816321, 816585, 865795, 947683, 985215, 1127665, 1212113, 1292295, 1360535, 1379301, 1578731, 1809213, 1904749, 2152815, 2298835, 2498437, 2597385, 2843049, 3015355, 3382995, 3636339, 4081605, 4221497, 4736193, 4738415, 5714247, 6060565, 6633781, 6896505, 7495311, 7893655, 9046065, 9523745, 12492185, 12664491, 13333243, 14215245, 17489059, 18181695, 19901343, 21107485, 23680965, 27482807, 28571235, 33168905, 37476555, 39999729, 46436467, 52467177, 63322455, 66666215, 82448421, 87445295, 99506715, 122423413, 137414035, 139309401, 192379649, 199998645, 232182335, 262335885, 367270239, 412242105, 577138947, 612117065, 696547005, 961898245, 1346657543, 1836351195, 2885694735, 4039972629, 6733287715, 20199863145]

約数ペア:

[(1, 20199863145), (3, 6733287715), (5, 4039972629), (7, 2885694735), (11, 1836351195), (15, 1346657543), (21, 961898245), (29, 696547005), (33, 612117065), (35, 577138947), (49, 412242105), (55, 367270239), (77, 262335885), (87, 232182335), (101, 199998645), (105, 192379649), (145, 139309401), (147, 137414035), (165, 122423413), (203, 99506715), (231, 87445295), (245, 82448421), (303, 66666215), (319, 63322455), (385, 52467177), (435, 46436467), (505, 39999729), (539, 37476555), (609, 33168905), (707, 28571235), (735, 27482807), (853, 23680965), (957, 21107485), (1015, 19901343), (1111, 18181695), (1155, 17489059), (1421, 14215245), (1515, 13333243), (1595, 12664491), (1617, 12492185), (2121, 9523745), (2233, 9046065), (2559, 7893655), (2695, 7495311), (2929, 6896505), (3045, 6633781), (3333, 6060565), (3535, 5714247), (4263, 4738415), (4265, 4736193), (4785, 4221497), (4949, 4081605), (5555, 3636339), (5971, 3382995), (6699, 3015355), (7105, 2843049), (7777, 2597385), (8085, 2498437), (8787, 2298835), (9383, 2152815), (10605, 1904749), (11165, 1809213), (12795, 1578731), (14645, 1379301), (14847, 1360535), (15631, 1292295), (16665, 1212113), (17913, 1127665), (20503, 985215), (21315, 947683), (23331, 865795), (24737, 816585), (24745, 816321), (28149, 717605), (29855, 676599), (32219, 626955), (33495, 603071), (38885, 519477), (41797, 483285), (43935, 459767), (46893, 430765), (46915, 430563), (54439, 371055), (61509, 328405), (65681, 307545), (74211, 272195), (74235, 272107), (78155, 258459), (86153, 234465), (89565, 225533), (96657, 208985), (102515, 197043), (116655, 173159), (123685, 163317), (125391, 161095), (140745, 143521)]