20131949040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1741}}^1\times {\mathrm{6883}}^1$

素因数の和:8647

約数の個数: 160

約数和(自身を含む): 71375955456

約数和(自身を除く): 51244006416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1741, 3482, 5223, 6883, 6964, 8705, 10446, 12187, 13766, 13928, 17410, 20649, 20892, 24374, 26115, 27532, 27856, 34415, 34820, 36561, 41298, 41784, 48181, 48748, 52230, 55064, 60935, 68830, 69640, 73122, 82596, 83568, 96362, 97496, 103245, 104460, 110128, 121870, 137660, 139280, 144543, 146244, 165192, 182805, 192724, 194992, 206490, 208920, 240905, 243740, 275320, 289086, 292488, 330384, 365610, 385448, 412980, 417840, 481810, 487480, 550640, 578172, 584976, 722715, 731220, 770896, 825960, 963620, 974960, 1156344, 1445430, 1462440, 1651920, 1927240, 2312688, 2890860, 2924880, 3854480, 5781720, 11563440, 11983303, 23966606, 35949909, 47933212, 59916515, 71899818, 83883121, 95866424, 119833030, 143799636, 167766242, 179749545, 191732848, 239666060, 251649363, 287599272, 335532484, 359499090, 419415605, 479332120, 503298726, 575198544, 671064968, 718998180, 838831210, 958664240, 1006597452, 1258246815, 1342129936, 1437996360, 1677662420, 2013194904, 2516493630, 2875992720, 3355324840, 4026389808, 5032987260, 6710649680, 10065974520, 20131949040]

約数ペア:

[(1, 20131949040), (2, 10065974520), (3, 6710649680), (4, 5032987260), (5, 4026389808), (6, 3355324840), (7, 2875992720), (8, 2516493630), (10, 2013194904), (12, 1677662420), (14, 1437996360), (15, 1342129936), (16, 1258246815), (20, 1006597452), (21, 958664240), (24, 838831210), (28, 718998180), (30, 671064968), (35, 575198544), (40, 503298726), (42, 479332120), (48, 419415605), (56, 359499090), (60, 335532484), (70, 287599272), (80, 251649363), (84, 239666060), (105, 191732848), (112, 179749545), (120, 167766242), (140, 143799636), (168, 119833030), (210, 95866424), (240, 83883121), (280, 71899818), (336, 59916515), (420, 47933212), (560, 35949909), (840, 23966606), (1680, 11983303), (1741, 11563440), (3482, 5781720), (5223, 3854480), (6883, 2924880), (6964, 2890860), (8705, 2312688), (10446, 1927240), (12187, 1651920), (13766, 1462440), (13928, 1445430), (17410, 1156344), (20649, 974960), (20892, 963620), (24374, 825960), (26115, 770896), (27532, 731220), (27856, 722715), (34415, 584976), (34820, 578172), (36561, 550640), (41298, 487480), (41784, 481810), (48181, 417840), (48748, 412980), (52230, 385448), (55064, 365610), (60935, 330384), (68830, 292488), (69640, 289086), (73122, 275320), (82596, 243740), (83568, 240905), (96362, 208920), (97496, 206490), (103245, 194992), (104460, 192724), (110128, 182805), (121870, 165192), (137660, 146244), (139280, 144543)]