20967567705

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:194

約数の個数: 288

約数和(自身を含む): 46217433600

約数和(自身を除く): 25249865895

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 53, 57, 63, 71, 95, 105, 133, 147, 159, 171, 213, 245, 265, 285, 315, 343, 355, 361, 371, 399, 441, 477, 497, 639, 665, 735, 795, 855, 931, 1007, 1029, 1065, 1083, 1113, 1197, 1349, 1491, 1715, 1805, 1855, 1995, 2205, 2385, 2485, 2527, 2597, 2793, 3021, 3087, 3195, 3249, 3339, 3479, 3763, 4047, 4473, 4655, 5035, 5145, 5415, 5565, 5985, 6517, 6745, 7049, 7455, 7581, 7791, 8379, 9063, 9443, 10437, 11289, 12141, 12635, 12985, 13965, 15105, 15435, 16245, 16695, 17395, 17689, 18179, 18815, 19133, 19551, 20235, 21147, 22365, 22743, 23373, 24353, 25631, 26341, 28329, 31311, 32585, 33867, 35245, 37905, 38955, 41895, 45315, 47215, 49343, 52185, 53067, 54537, 56445, 57399, 58653, 60705, 63441, 66101, 71497, 73059, 76893, 79023, 84987, 88445, 90895, 95665, 97755, 105735, 113715, 116865, 121765, 123823, 128155, 131705, 133931, 141645, 148029, 156555, 159201, 163611, 169335, 172197, 179417, 184387, 198303, 214491, 219177, 230679, 237069, 246715, 265335, 272685, 286995, 293265, 317205, 330505, 345401, 357485, 365295, 371469, 384465, 395115, 401793, 424935, 444087, 462707, 500479, 538251, 553161, 594909, 619115, 643473, 669655, 740145, 796005, 818055, 860985, 897085, 921935, 937517, 991515, 1036203, 1072455, 1095885, 1114407, 1153395, 1185345, 1205379, 1255919, 1290709, 1358443, 1388121, 1501437, 1614753, 1659483, 1727005, 1857345, 2008965, 2220435, 2313535, 2502395, 2691255, 2765805, 2812551, 2974545, 3108609, 3217365, 3503353, 3767757, 3872127, 4075329, 4164363, 4504311, 4687585, 5181015, 5572035, 6026895, 6279595, 6453545, 6562619, 6792215, 6940605, 7507185, 8073765, 8297415, 8437653, 8791433, 9509101, 10510059, 11303271, 11616381, 12225987, 14062755, 15543045, 17516765, 18838785, 19360635, 19687857, 20376645, 20821815, 22521555, 24523471, 26374299, 28527303, 31530177, 32813095, 42188265, 43957165, 47545505, 52550295, 56516355, 58081905, 59063571, 61129935, 66563707, 73570413, 79122897, 85581909, 98439285, 122617355, 131871495, 142636515, 157650885, 199691121, 220711239, 295317855, 332818535, 367852065, 395614485, 427909545, 465945949, 599073363, 998455605, 1103556195, 1397837847, 2329729745, 2995366815, 4193513541, 6989189235, 20967567705]

約数ペア:

[(1, 20967567705), (3, 6989189235), (5, 4193513541), (7, 2995366815), (9, 2329729745), (15, 1397837847), (19, 1103556195), (21, 998455605), (35, 599073363), (45, 465945949), (49, 427909545), (53, 395614485), (57, 367852065), (63, 332818535), (71, 295317855), (95, 220711239), (105, 199691121), (133, 157650885), (147, 142636515), (159, 131871495), (171, 122617355), (213, 98439285), (245, 85581909), (265, 79122897), (285, 73570413), (315, 66563707), (343, 61129935), (355, 59063571), (361, 58081905), (371, 56516355), (399, 52550295), (441, 47545505), (477, 43957165), (497, 42188265), (639, 32813095), (665, 31530177), (735, 28527303), (795, 26374299), (855, 24523471), (931, 22521555), (1007, 20821815), (1029, 20376645), (1065, 19687857), (1083, 19360635), (1113, 18838785), (1197, 17516765), (1349, 15543045), (1491, 14062755), (1715, 12225987), (1805, 11616381), (1855, 11303271), (1995, 10510059), (2205, 9509101), (2385, 8791433), (2485, 8437653), (2527, 8297415), (2597, 8073765), (2793, 7507185), (3021, 6940605), (3087, 6792215), (3195, 6562619), (3249, 6453545), (3339, 6279595), (3479, 6026895), (3763, 5572035), (4047, 5181015), (4473, 4687585), (4655, 4504311), (5035, 4164363), (5145, 4075329), (5415, 3872127), (5565, 3767757), (5985, 3503353), (6517, 3217365), (6745, 3108609), (7049, 2974545), (7455, 2812551), (7581, 2765805), (7791, 2691255), (8379, 2502395), (9063, 2313535), (9443, 2220435), (10437, 2008965), (11289, 1857345), (12141, 1727005), (12635, 1659483), (12985, 1614753), (13965, 1501437), (15105, 1388121), (15435, 1358443), (16245, 1290709), (16695, 1255919), (17395, 1205379), (17689, 1185345), (18179, 1153395), (18815, 1114407), (19133, 1095885), (19551, 1072455), (20235, 1036203), (21147, 991515), (22365, 937517), (22743, 921935), (23373, 897085), (24353, 860985), (25631, 818055), (26341, 796005), (28329, 740145), (31311, 669655), (32585, 643473), (33867, 619115), (35245, 594909), (37905, 553161), (38955, 538251), (41895, 500479), (45315, 462707), (47215, 444087), (49343, 424935), (52185, 401793), (53067, 395115), (54537, 384465), (56445, 371469), (57399, 365295), (58653, 357485), (60705, 345401), (63441, 330505), (66101, 317205), (71497, 293265), (73059, 286995), (76893, 272685), (79023, 265335), (84987, 246715), (88445, 237069), (90895, 230679), (95665, 219177), (97755, 214491), (105735, 198303), (113715, 184387), (116865, 179417), (121765, 172197), (123823, 169335), (128155, 163611), (131705, 159201), (133931, 156555), (141645, 148029)]