20187826800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:481

約数の個数: 480

約数和(自身を含む): 71804689920

約数和(自身を除く): 51616863120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 25, 30, 38, 40, 46, 48, 50, 57, 60, 69, 75, 76, 80, 92, 95, 100, 114, 115, 120, 137, 138, 150, 152, 184, 190, 200, 228, 230, 240, 274, 276, 281, 285, 300, 304, 345, 368, 380, 400, 411, 437, 456, 460, 475, 548, 552, 562, 570, 575, 600, 685, 690, 760, 822, 843, 874, 912, 920, 950, 1096, 1104, 1124, 1140, 1150, 1200, 1311, 1370, 1380, 1405, 1425, 1520, 1644, 1686, 1725, 1748, 1840, 1900, 2055, 2185, 2192, 2248, 2280, 2300, 2603, 2622, 2740, 2760, 2810, 2850, 3151, 3288, 3372, 3425, 3450, 3496, 3800, 4110, 4215, 4370, 4496, 4560, 4600, 5206, 5244, 5339, 5480, 5520, 5620, 5700, 6302, 6463, 6555, 6576, 6744, 6850, 6900, 6992, 7025, 7600, 7809, 8220, 8430, 8740, 9200, 9453, 10275, 10412, 10488, 10678, 10925, 10960, 11240, 11400, 12604, 12926, 13015, 13110, 13488, 13700, 13800, 14050, 15618, 15755, 16017, 16440, 16860, 17480, 18906, 19389, 20550, 20824, 20976, 21075, 21356, 21850, 22480, 22800, 25208, 25852, 26030, 26220, 26695, 27400, 27600, 28100, 31236, 31510, 32034, 32315, 32775, 32880, 33720, 34960, 37812, 38497, 38778, 39045, 41100, 41648, 42150, 42712, 43700, 47265, 50416, 51704, 52060, 52440, 53390, 54800, 56200, 59869, 62472, 63020, 64068, 64630, 65075, 65550, 67440, 75624, 76994, 77556, 78090, 78775, 80085, 82200, 84300, 85424, 87400, 94530, 96945, 103408, 104120, 104880, 106780, 112400, 115491, 119738, 122797, 124944, 126040, 128136, 129260, 130150, 131100, 133475, 151248, 153988, 155112, 156180, 157550, 160170, 161575, 164400, 168600, 174800, 179607, 189060, 192485, 193890, 195225, 208240, 213560, 230982, 236325, 239476, 245594, 252080, 256272, 258520, 260300, 262200, 266950, 299345, 307976, 310224, 312360, 315100, 320340, 323150, 337200, 359214, 368391, 378120, 384970, 387780, 390450, 400425, 427120, 461964, 472650, 478952, 484725, 491188, 517040, 520600, 524400, 533900, 577455, 598690, 613985, 615952, 624720, 630200, 640680, 646300, 718428, 731443, 736782, 756240, 769940, 775560, 780900, 800850, 885431, 898035, 923928, 945300, 957904, 962425, 969450, 982376, 1041200, 1067800, 1154910, 1197380, 1227970, 1260400, 1281360, 1292600, 1436856, 1462886, 1473564, 1496725, 1539880, 1551120, 1561800, 1601700, 1770862, 1796070, 1841955, 1847856, 1890600, 1924850, 1938900, 1964752, 2135600, 2194329, 2309820, 2394760, 2455940, 2585200, 2656293, 2873712, 2887275, 2925772, 2947128, 2993450, 3069925, 3079760, 3123600, 3203400, 3541724, 3592140, 3657215, 3683910, 3781200, 3849700, 3877800, 4388658, 4427155, 4490175, 4619640, 4789520, 4911880, 5312586, 5774550, 5851544, 5894256, 5986900, 6139850, 6406800, 7083448, 7184280, 7314430, 7367820, 7699400, 7755600, 8777316, 8854310, 8980350, 9209775, 9239280, 9823760, 10625172, 10971645, 11549100, 11703088, 11973800, 12279700, 13281465, 14166896, 14368560, 14628860, 14735640, 15398800, 16823189, 17554632, 17708620, 17960700, 18286075, 18419550, 21250344, 21943290, 22135775, 23098200, 23947600, 24559400, 26562930, 29257720, 29471280, 33646378, 35109264, 35417240, 35921400, 36572150, 36839100, 42500688, 43886580, 44271550, 46196400, 49118800, 50469567, 53125860, 54858225, 58515440, 66407325, 67292756, 70834480, 71842800, 73144300, 73678200, 84115945, 87773160, 88543100, 100939134, 106251720, 109716450, 132814650, 134585512, 146288600, 147356400, 168231890, 175546320, 177086200, 201878268, 212503440, 219432900, 252347835, 265629300, 269171024, 292577200, 336463780, 354172400, 403756536, 420579725, 438865800, 504695670, 531258600, 672927560, 807513072, 841159450, 877731600, 1009391340, 1062517200, 1261739175, 1345855120, 1682318900, 2018782680, 2523478350, 3364637800, 4037565360, 5046956700, 6729275600, 10093913400, 20187826800]

約数ペア:

[(1, 20187826800), (2, 10093913400), (3, 6729275600), (4, 5046956700), (5, 4037565360), (6, 3364637800), (8, 2523478350), (10, 2018782680), (12, 1682318900), (15, 1345855120), (16, 1261739175), (19, 1062517200), (20, 1009391340), (23, 877731600), (24, 841159450), (25, 807513072), (30, 672927560), (38, 531258600), (40, 504695670), (46, 438865800), (48, 420579725), (50, 403756536), (57, 354172400), (60, 336463780), (69, 292577200), (75, 269171024), (76, 265629300), (80, 252347835), (92, 219432900), (95, 212503440), (100, 201878268), (114, 177086200), (115, 175546320), (120, 168231890), (137, 147356400), (138, 146288600), (150, 134585512), (152, 132814650), (184, 109716450), (190, 106251720), (200, 100939134), (228, 88543100), (230, 87773160), (240, 84115945), (274, 73678200), (276, 73144300), (281, 71842800), (285, 70834480), (300, 67292756), (304, 66407325), (345, 58515440), (368, 54858225), (380, 53125860), (400, 50469567), (411, 49118800), (437, 46196400), (456, 44271550), (460, 43886580), (475, 42500688), (548, 36839100), (552, 36572150), (562, 35921400), (570, 35417240), (575, 35109264), (600, 33646378), (685, 29471280), (690, 29257720), (760, 26562930), (822, 24559400), (843, 23947600), (874, 23098200), (912, 22135775), (920, 21943290), (950, 21250344), (1096, 18419550), (1104, 18286075), (1124, 17960700), (1140, 17708620), (1150, 17554632), (1200, 16823189), (1311, 15398800), (1370, 14735640), (1380, 14628860), (1405, 14368560), (1425, 14166896), (1520, 13281465), (1644, 12279700), (1686, 11973800), (1725, 11703088), (1748, 11549100), (1840, 10971645), (1900, 10625172), (2055, 9823760), (2185, 9239280), (2192, 9209775), (2248, 8980350), (2280, 8854310), (2300, 8777316), (2603, 7755600), (2622, 7699400), (2740, 7367820), (2760, 7314430), (2810, 7184280), (2850, 7083448), (3151, 6406800), (3288, 6139850), (3372, 5986900), (3425, 5894256), (3450, 5851544), (3496, 5774550), (3800, 5312586), (4110, 4911880), (4215, 4789520), (4370, 4619640), (4496, 4490175), (4560, 4427155), (4600, 4388658), (5206, 3877800), (5244, 3849700), (5339, 3781200), (5480, 3683910), (5520, 3657215), (5620, 3592140), (5700, 3541724), (6302, 3203400), (6463, 3123600), (6555, 3079760), (6576, 3069925), (6744, 2993450), (6850, 2947128), (6900, 2925772), (6992, 2887275), (7025, 2873712), (7600, 2656293), (7809, 2585200), (8220, 2455940), (8430, 2394760), (8740, 2309820), (9200, 2194329), (9453, 2135600), (10275, 1964752), (10412, 1938900), (10488, 1924850), (10678, 1890600), (10925, 1847856), (10960, 1841955), (11240, 1796070), (11400, 1770862), (12604, 1601700), (12926, 1561800), (13015, 1551120), (13110, 1539880), (13488, 1496725), (13700, 1473564), (13800, 1462886), (14050, 1436856), (15618, 1292600), (15755, 1281360), (16017, 1260400), (16440, 1227970), (16860, 1197380), (17480, 1154910), (18906, 1067800), (19389, 1041200), (20550, 982376), (20824, 969450), (20976, 962425), (21075, 957904), (21356, 945300), (21850, 923928), (22480, 898035), (22800, 885431), (25208, 800850), (25852, 780900), (26030, 775560), (26220, 769940), (26695, 756240), (27400, 736782), (27600, 731443), (28100, 718428), (31236, 646300), (31510, 640680), (32034, 630200), (32315, 624720), (32775, 615952), (32880, 613985), (33720, 598690), (34960, 577455), (37812, 533900), (38497, 524400), (38778, 520600), (39045, 517040), (41100, 491188), (41648, 484725), (42150, 478952), (42712, 472650), (43700, 461964), (47265, 427120), (50416, 400425), (51704, 390450), (52060, 387780), (52440, 384970), (53390, 378120), (54800, 368391), (56200, 359214), (59869, 337200), (62472, 323150), (63020, 320340), (64068, 315100), (64630, 312360), (65075, 310224), (65550, 307976), (67440, 299345), (75624, 266950), (76994, 262200), (77556, 260300), (78090, 258520), (78775, 256272), (80085, 252080), (82200, 245594), (84300, 239476), (85424, 236325), (87400, 230982), (94530, 213560), (96945, 208240), (103408, 195225), (104120, 193890), (104880, 192485), (106780, 189060), (112400, 179607), (115491, 174800), (119738, 168600), (122797, 164400), (124944, 161575), (126040, 160170), (128136, 157550), (129260, 156180), (130150, 155112), (131100, 153988), (133475, 151248)]