20408722110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{16811}}^1$

素因数の和:16919

約数の個数: 192

約数和(自身を含む): 63447681024

約数和(自身を除く): 43038958914

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 47, 63, 70, 82, 90, 94, 105, 123, 126, 141, 205, 210, 235, 246, 282, 287, 315, 329, 369, 410, 423, 470, 574, 615, 630, 658, 705, 738, 846, 861, 987, 1230, 1410, 1435, 1645, 1722, 1845, 1927, 1974, 2115, 2583, 2870, 2961, 3290, 3690, 3854, 4230, 4305, 4935, 5166, 5781, 5922, 8610, 9635, 9870, 11562, 12915, 13489, 14805, 16811, 17343, 19270, 25830, 26978, 28905, 29610, 33622, 34686, 40467, 50433, 57810, 67445, 80934, 84055, 86715, 100866, 117677, 121401, 134890, 151299, 168110, 173430, 202335, 235354, 242802, 252165, 302598, 353031, 404670, 504330, 588385, 607005, 689251, 706062, 756495, 790117, 1059093, 1176770, 1214010, 1378502, 1512990, 1580234, 1765155, 2067753, 2118186, 2370351, 3446255, 3530310, 3950585, 4135506, 4740702, 4824757, 5295465, 5530819, 6203259, 6892510, 7111053, 7901170, 9649514, 10338765, 10590930, 11061638, 11851755, 12406518, 14222106, 14474271, 16592457, 20677530, 23703510, 24123785, 27654095, 28948542, 31016295, 32394797, 33184914, 35555265, 43422813, 48247570, 49777371, 55308190, 62032590, 64789594, 71110530, 72371355, 82962285, 86845626, 97184391, 99554742, 144742710, 161973985, 165924570, 194368782, 217114065, 226763579, 248886855, 291553173, 323947970, 434228130, 453527158, 485921955, 497773710, 583106346, 680290737, 971843910, 1133817895, 1360581474, 1457765865, 2040872211, 2267635790, 2915531730, 3401453685, 4081744422, 6802907370, 10204361055, 20408722110]

約数ペア:

[(1, 20408722110), (2, 10204361055), (3, 6802907370), (5, 4081744422), (6, 3401453685), (7, 2915531730), (9, 2267635790), (10, 2040872211), (14, 1457765865), (15, 1360581474), (18, 1133817895), (21, 971843910), (30, 680290737), (35, 583106346), (41, 497773710), (42, 485921955), (45, 453527158), (47, 434228130), (63, 323947970), (70, 291553173), (82, 248886855), (90, 226763579), (94, 217114065), (105, 194368782), (123, 165924570), (126, 161973985), (141, 144742710), (205, 99554742), (210, 97184391), (235, 86845626), (246, 82962285), (282, 72371355), (287, 71110530), (315, 64789594), (329, 62032590), (369, 55308190), (410, 49777371), (423, 48247570), (470, 43422813), (574, 35555265), (615, 33184914), (630, 32394797), (658, 31016295), (705, 28948542), (738, 27654095), (846, 24123785), (861, 23703510), (987, 20677530), (1230, 16592457), (1410, 14474271), (1435, 14222106), (1645, 12406518), (1722, 11851755), (1845, 11061638), (1927, 10590930), (1974, 10338765), (2115, 9649514), (2583, 7901170), (2870, 7111053), (2961, 6892510), (3290, 6203259), (3690, 5530819), (3854, 5295465), (4230, 4824757), (4305, 4740702), (4935, 4135506), (5166, 3950585), (5781, 3530310), (5922, 3446255), (8610, 2370351), (9635, 2118186), (9870, 2067753), (11562, 1765155), (12915, 1580234), (13489, 1512990), (14805, 1378502), (16811, 1214010), (17343, 1176770), (19270, 1059093), (25830, 790117), (26978, 756495), (28905, 706062), (29610, 689251), (33622, 607005), (34686, 588385), (40467, 504330), (50433, 404670), (57810, 353031), (67445, 302598), (80934, 252165), (84055, 242802), (86715, 235354), (100866, 202335), (117677, 173430), (121401, 168110), (134890, 151299)]