20407037742

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:668

約数の個数: 288

約数和(自身を含む): 58688622720

約数和(自身を除く): 38281584978

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 49, 57, 63, 78, 91, 98, 114, 117, 126, 133, 147, 171, 182, 234, 247, 266, 273, 283, 294, 331, 342, 399, 441, 494, 546, 566, 637, 662, 741, 798, 819, 849, 882, 931, 993, 1197, 1274, 1482, 1638, 1698, 1729, 1862, 1911, 1981, 1986, 2223, 2317, 2394, 2547, 2793, 2979, 3458, 3679, 3822, 3962, 4303, 4446, 4634, 5094, 5187, 5377, 5586, 5733, 5943, 5958, 6289, 6951, 7358, 8379, 8606, 10374, 10754, 11037, 11466, 11886, 12103, 12578, 12909, 13867, 13902, 15561, 16131, 16219, 16758, 17829, 18867, 20853, 22074, 24206, 25753, 25818, 27734, 30121, 31122, 32262, 32438, 33111, 35658, 36309, 37639, 37734, 38727, 41601, 41706, 44023, 48393, 48657, 51506, 56601, 60242, 66222, 69901, 72618, 75278, 77259, 77454, 81757, 83202, 88046, 90363, 93673, 96786, 97314, 108927, 112917, 113202, 124803, 132069, 139802, 145971, 154518, 163514, 180271, 180726, 187346, 209703, 210847, 217854, 225834, 231777, 245271, 249606, 263473, 264138, 271089, 281019, 291942, 308161, 338751, 360542, 396207, 419406, 421694, 463554, 489307, 490542, 526946, 540813, 542178, 562038, 572299, 616322, 629109, 632541, 655711, 677502, 735813, 790419, 792414, 843057, 924483, 978614, 1081626, 1144598, 1217749, 1258218, 1265082, 1311422, 1467921, 1471626, 1580838, 1622439, 1686114, 1716897, 1779787, 1848966, 1897623, 1967133, 2371257, 2435498, 2773449, 2935842, 3244878, 3425149, 3433794, 3559574, 3653247, 3795246, 3934266, 4006093, 4403763, 4589977, 4742514, 5150691, 5339361, 5546898, 5901399, 6850298, 7306494, 8012186, 8524243, 8807526, 9179954, 10275447, 10301382, 10678722, 10959741, 11802798, 12018279, 12458509, 13769931, 16018083, 17048486, 20550894, 21919482, 23137231, 24036558, 24917018, 25572729, 27539862, 30826341, 32036166, 36054837, 37375527, 41309793, 46274462, 51145458, 59669701, 61652682, 69411693, 72109674, 74751054, 76718187, 82619586, 87209563, 112126581, 119339402, 138823386, 153436374, 161960617, 174419126, 179009103, 208235079, 224253162, 261628689, 323921234, 358018206, 416470158, 485881851, 523257378, 537027309, 784886067, 971763702, 1074054618, 1133724319, 1457645553, 1569772134, 2267448638, 2915291106, 3401172957, 6802345914, 10203518871, 20407037742]

約数ペア:

[(1, 20407037742), (2, 10203518871), (3, 6802345914), (6, 3401172957), (7, 2915291106), (9, 2267448638), (13, 1569772134), (14, 1457645553), (18, 1133724319), (19, 1074054618), (21, 971763702), (26, 784886067), (38, 537027309), (39, 523257378), (42, 485881851), (49, 416470158), (57, 358018206), (63, 323921234), (78, 261628689), (91, 224253162), (98, 208235079), (114, 179009103), (117, 174419126), (126, 161960617), (133, 153436374), (147, 138823386), (171, 119339402), (182, 112126581), (234, 87209563), (247, 82619586), (266, 76718187), (273, 74751054), (283, 72109674), (294, 69411693), (331, 61652682), (342, 59669701), (399, 51145458), (441, 46274462), (494, 41309793), (546, 37375527), (566, 36054837), (637, 32036166), (662, 30826341), (741, 27539862), (798, 25572729), (819, 24917018), (849, 24036558), (882, 23137231), (931, 21919482), (993, 20550894), (1197, 17048486), (1274, 16018083), (1482, 13769931), (1638, 12458509), (1698, 12018279), (1729, 11802798), (1862, 10959741), (1911, 10678722), (1981, 10301382), (1986, 10275447), (2223, 9179954), (2317, 8807526), (2394, 8524243), (2547, 8012186), (2793, 7306494), (2979, 6850298), (3458, 5901399), (3679, 5546898), (3822, 5339361), (3962, 5150691), (4303, 4742514), (4446, 4589977), (4634, 4403763), (5094, 4006093), (5187, 3934266), (5377, 3795246), (5586, 3653247), (5733, 3559574), (5943, 3433794), (5958, 3425149), (6289, 3244878), (6951, 2935842), (7358, 2773449), (8379, 2435498), (8606, 2371257), (10374, 1967133), (10754, 1897623), (11037, 1848966), (11466, 1779787), (11886, 1716897), (12103, 1686114), (12578, 1622439), (12909, 1580838), (13867, 1471626), (13902, 1467921), (15561, 1311422), (16131, 1265082), (16219, 1258218), (16758, 1217749), (17829, 1144598), (18867, 1081626), (20853, 978614), (22074, 924483), (24206, 843057), (25753, 792414), (25818, 790419), (27734, 735813), (30121, 677502), (31122, 655711), (32262, 632541), (32438, 629109), (33111, 616322), (35658, 572299), (36309, 562038), (37639, 542178), (37734, 540813), (38727, 526946), (41601, 490542), (41706, 489307), (44023, 463554), (48393, 421694), (48657, 419406), (51506, 396207), (56601, 360542), (60242, 338751), (66222, 308161), (69901, 291942), (72618, 281019), (75278, 271089), (77259, 264138), (77454, 263473), (81757, 249606), (83202, 245271), (88046, 231777), (90363, 225834), (93673, 217854), (96786, 210847), (97314, 209703), (108927, 187346), (112917, 180726), (113202, 180271), (124803, 163514), (132069, 154518), (139802, 145971)]