20597410240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{35899}}^1$

素因数の和:36090

約数の個数: 112

約数和(自身を含む): 53836214400

約数和(自身を除く): 33238804160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 163, 176, 220, 320, 326, 352, 440, 652, 704, 815, 880, 1304, 1630, 1760, 1793, 2608, 3260, 3520, 3586, 5216, 6520, 7172, 8965, 10432, 13040, 14344, 17930, 26080, 28688, 35860, 35899, 52160, 57376, 71720, 71798, 114752, 143440, 143596, 179495, 286880, 287192, 358990, 394889, 573760, 574384, 717980, 789778, 1148768, 1435960, 1579556, 1974445, 2297536, 2871920, 3159112, 3948890, 5743840, 5851537, 6318224, 7897780, 11487680, 11703074, 12636448, 15795560, 23406148, 25272896, 29257685, 31591120, 46812296, 58515370, 63182240, 64366907, 93624592, 117030740, 126364480, 128733814, 187249184, 234061480, 257467628, 321834535, 374498368, 468122960, 514935256, 643669070, 936245920, 1029870512, 1287338140, 1872491840, 2059741024, 2574676280, 4119482048, 5149352560, 10298705120, 20597410240]

約数ペア:

[(1, 20597410240), (2, 10298705120), (4, 5149352560), (5, 4119482048), (8, 2574676280), (10, 2059741024), (11, 1872491840), (16, 1287338140), (20, 1029870512), (22, 936245920), (32, 643669070), (40, 514935256), (44, 468122960), (55, 374498368), (64, 321834535), (80, 257467628), (88, 234061480), (110, 187249184), (160, 128733814), (163, 126364480), (176, 117030740), (220, 93624592), (320, 64366907), (326, 63182240), (352, 58515370), (440, 46812296), (652, 31591120), (704, 29257685), (815, 25272896), (880, 23406148), (1304, 15795560), (1630, 12636448), (1760, 11703074), (1793, 11487680), (2608, 7897780), (3260, 6318224), (3520, 5851537), (3586, 5743840), (5216, 3948890), (6520, 3159112), (7172, 2871920), (8965, 2297536), (10432, 1974445), (13040, 1579556), (14344, 1435960), (17930, 1148768), (26080, 789778), (28688, 717980), (35860, 574384), (35899, 573760), (52160, 394889), (57376, 358990), (71720, 287192), (71798, 286880), (114752, 179495), (143440, 143596)]