19755131520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8291}}^1$

素因数の和:8403

約数の個数: 256

約数和(自身を含む): 67595057280

約数和(自身を除く): 47839925760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 73, 80, 85, 96, 102, 120, 128, 136, 146, 160, 170, 192, 204, 219, 240, 255, 272, 292, 320, 340, 365, 384, 408, 438, 480, 510, 544, 584, 640, 680, 730, 816, 876, 960, 1020, 1088, 1095, 1168, 1241, 1360, 1460, 1632, 1752, 1920, 2040, 2176, 2190, 2336, 2482, 2720, 2920, 3264, 3504, 3723, 4080, 4380, 4672, 4964, 5440, 5840, 6205, 6528, 7008, 7446, 8160, 8291, 8760, 9344, 9928, 10880, 11680, 12410, 14016, 14892, 16320, 16582, 17520, 18615, 19856, 23360, 24820, 24873, 28032, 29784, 32640, 33164, 35040, 37230, 39712, 41455, 46720, 49640, 49746, 59568, 66328, 70080, 74460, 79424, 82910, 99280, 99492, 119136, 124365, 132656, 140160, 140947, 148920, 158848, 165820, 198560, 198984, 238272, 248730, 265312, 281894, 297840, 331640, 397120, 397968, 422841, 476544, 497460, 530624, 563788, 595680, 605243, 663280, 704735, 794240, 795936, 845682, 994920, 1061248, 1127576, 1191360, 1210486, 1326560, 1409470, 1591872, 1691364, 1815729, 1989840, 2114205, 2255152, 2382720, 2420972, 2653120, 2818940, 3026215, 3183744, 3382728, 3631458, 3979680, 4228410, 4510304, 4841944, 5306240, 5637880, 6052430, 6765456, 7262916, 7959360, 8456820, 9020608, 9078645, 9683888, 10289131, 11275760, 12104860, 13530912, 14525832, 15918720, 16913640, 18041216, 18157290, 19367776, 20578262, 22551520, 24209720, 27061824, 29051664, 30867393, 33827280, 36314580, 38735552, 41156524, 45103040, 48419440, 51445655, 54123648, 58103328, 61734786, 67654560, 72629160, 77471104, 82313048, 90206080, 96838880, 102891310, 116206656, 123469572, 135309120, 145258320, 154336965, 164626096, 193677760, 205782620, 232413312, 246939144, 270618240, 290516640, 308673930, 329252192, 387355520, 411565240, 493878288, 581033280, 617347860, 658504384, 823130480, 987756576, 1162066560, 1234695720, 1317008768, 1646260960, 1975513152, 2469391440, 3292521920, 3951026304, 4938782880, 6585043840, 9877565760, 19755131520]

約数ペア:

[(1, 19755131520), (2, 9877565760), (3, 6585043840), (4, 4938782880), (5, 3951026304), (6, 3292521920), (8, 2469391440), (10, 1975513152), (12, 1646260960), (15, 1317008768), (16, 1234695720), (17, 1162066560), (20, 987756576), (24, 823130480), (30, 658504384), (32, 617347860), (34, 581033280), (40, 493878288), (48, 411565240), (51, 387355520), (60, 329252192), (64, 308673930), (68, 290516640), (73, 270618240), (80, 246939144), (85, 232413312), (96, 205782620), (102, 193677760), (120, 164626096), (128, 154336965), (136, 145258320), (146, 135309120), (160, 123469572), (170, 116206656), (192, 102891310), (204, 96838880), (219, 90206080), (240, 82313048), (255, 77471104), (272, 72629160), (292, 67654560), (320, 61734786), (340, 58103328), (365, 54123648), (384, 51445655), (408, 48419440), (438, 45103040), (480, 41156524), (510, 38735552), (544, 36314580), (584, 33827280), (640, 30867393), (680, 29051664), (730, 27061824), (816, 24209720), (876, 22551520), (960, 20578262), (1020, 19367776), (1088, 18157290), (1095, 18041216), (1168, 16913640), (1241, 15918720), (1360, 14525832), (1460, 13530912), (1632, 12104860), (1752, 11275760), (1920, 10289131), (2040, 9683888), (2176, 9078645), (2190, 9020608), (2336, 8456820), (2482, 7959360), (2720, 7262916), (2920, 6765456), (3264, 6052430), (3504, 5637880), (3723, 5306240), (4080, 4841944), (4380, 4510304), (4672, 4228410), (4964, 3979680), (5440, 3631458), (5840, 3382728), (6205, 3183744), (6528, 3026215), (7008, 2818940), (7446, 2653120), (8160, 2420972), (8291, 2382720), (8760, 2255152), (9344, 2114205), (9928, 1989840), (10880, 1815729), (11680, 1691364), (12410, 1591872), (14016, 1409470), (14892, 1326560), (16320, 1210486), (16582, 1191360), (17520, 1127576), (18615, 1061248), (19856, 994920), (23360, 845682), (24820, 795936), (24873, 794240), (28032, 704735), (29784, 663280), (32640, 605243), (33164, 595680), (35040, 563788), (37230, 530624), (39712, 497460), (41455, 476544), (46720, 422841), (49640, 397968), (49746, 397120), (59568, 331640), (66328, 297840), (70080, 281894), (74460, 265312), (79424, 248730), (82910, 238272), (99280, 198984), (99492, 198560), (119136, 165820), (124365, 158848), (132656, 148920), (140160, 140947)]