20280606720

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 512

約数和(自身を含む): 73684408320

約数和(自身を除く): 53403801600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 121, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 242, 248, 256, 264, 310, 320, 330, 341, 352, 363, 372, 384, 440, 465, 480, 484, 496, 512, 528, 605, 620, 640, 660, 682, 704, 726, 744, 768, 880, 930, 960, 968, 992, 1023, 1024, 1056, 1210, 1240, 1280, 1320, 1331, 1364, 1408, 1452, 1488, 1536, 1705, 1760, 1815, 1860, 1920, 1936, 1984, 2046, 2048, 2112, 2420, 2480, 2560, 2640, 2662, 2728, 2816, 2904, 2976, 3072, 3410, 3520, 3630, 3720, 3751, 3840, 3872, 3968, 3993, 4092, 4096, 4224, 4840, 4960, 5115, 5120, 5280, 5324, 5456, 5632, 5808, 5952, 6144, 6655, 6820, 7040, 7260, 7440, 7502, 7680, 7744, 7936, 7986, 8184, 8192, 8448, 9680, 9920, 10230, 10240, 10560, 10648, 10912, 11253, 11264, 11616, 11904, 12288, 13310, 13640, 14080, 14520, 14880, 15004, 15360, 15488, 15872, 15972, 16368, 16384, 16896, 18755, 19360, 19840, 19965, 20460, 20480, 21120, 21296, 21824, 22506, 22528, 23232, 23808, 24576, 26620, 27280, 28160, 29040, 29760, 30008, 30720, 30976, 31744, 31944, 32736, 32768, 33792, 37510, 38720, 39680, 39930, 40920, 40960, 41261, 42240, 42592, 43648, 45012, 45056, 46464, 47616, 49152, 53240, 54560, 56265, 56320, 58080, 59520, 60016, 61440, 61952, 63488, 63888, 65472, 67584, 75020, 77440, 79360, 79860, 81840, 81920, 82522, 84480, 85184, 87296, 90024, 90112, 92928, 95232, 98304, 106480, 109120, 112530, 112640, 116160, 119040, 120032, 122880, 123783, 123904, 126976, 127776, 130944, 135168, 150040, 154880, 158720, 159720, 163680, 163840, 165044, 168960, 170368, 174592, 180048, 180224, 185856, 190464, 206305, 212960, 218240, 225060, 225280, 232320, 238080, 240064, 245760, 247566, 247808, 253952, 255552, 261888, 270336, 300080, 309760, 317440, 319440, 327360, 330088, 337920, 340736, 349184, 360096, 360448, 371712, 380928, 412610, 425920, 436480, 450120, 450560, 464640, 476160, 480128, 491520, 495132, 495616, 507904, 511104, 523776, 540672, 600160, 618915, 619520, 634880, 638880, 654720, 660176, 675840, 681472, 698368, 720192, 743424, 761856, 825220, 851840, 872960, 900240, 901120, 929280, 952320, 960256, 990264, 991232, 1015808, 1022208, 1047552, 1081344, 1200320, 1237830, 1239040, 1269760, 1277760, 1309440, 1320352, 1351680, 1362944, 1396736, 1440384, 1486848, 1523712, 1650440, 1703680, 1745920, 1800480, 1802240, 1858560, 1904640, 1920512, 1980528, 1982464, 2044416, 2095104, 2400640, 2475660, 2478080, 2539520, 2555520, 2618880, 2640704, 2703360, 2725888, 2793472, 2880768, 2973696, 3047424, 3300880, 3407360, 3491840, 3600960, 3717120, 3809280, 3841024, 3961056, 3964928, 4088832, 4190208, 4801280, 4951320, 4956160, 5079040, 5111040, 5237760, 5281408, 5406720, 5451776, 5586944, 5761536, 5947392, 6601760, 6814720, 6983680, 7201920, 7434240, 7618560, 7682048, 7922112, 8177664, 8380416, 9602560, 9902640, 9912320, 10222080, 10475520, 10562816, 10903552, 11173888, 11523072, 11894784, 13203520, 13629440, 13967360, 14403840, 14868480, 15237120, 15364096, 15844224, 16355328, 16760832, 19205120, 19805280, 19824640, 20444160, 20951040, 21125632, 21807104, 23046144, 26407040, 27258880, 27934720, 28807680, 29736960, 30728192, 31688448, 32710656, 33521664, 38410240, 39610560, 40888320, 41902080, 42251264, 43614208, 46092288, 52814080, 54517760, 55869440, 57615360, 59473920, 61456384, 63376896, 65421312, 76820480, 79221120, 81776640, 83804160, 84502528, 92184576, 105628160, 109035520, 115230720, 122912768, 126753792, 130842624, 153640960, 158442240, 163553280, 167608320, 169005056, 184369152, 211256320, 218071040, 230461440, 253507584, 307281920, 316884480, 327106560, 338010112, 368738304, 422512640, 460922880, 507015168, 614563840, 633768960, 654213120, 676020224, 845025280, 921845760, 1014030336, 1267537920, 1352040448, 1690050560, 1843691520, 2028060672, 2535075840, 3380101120, 4056121344, 5070151680, 6760202240, 10140303360, 20280606720]

約数ペア:

[(1, 20280606720), (2, 10140303360), (3, 6760202240), (4, 5070151680), (5, 4056121344), (6, 3380101120), (8, 2535075840), (10, 2028060672), (11, 1843691520), (12, 1690050560), (15, 1352040448), (16, 1267537920), (20, 1014030336), (22, 921845760), (24, 845025280), (30, 676020224), (31, 654213120), (32, 633768960), (33, 614563840), (40, 507015168), (44, 460922880), (48, 422512640), (55, 368738304), (60, 338010112), (62, 327106560), (64, 316884480), (66, 307281920), (80, 253507584), (88, 230461440), (93, 218071040), (96, 211256320), (110, 184369152), (120, 169005056), (121, 167608320), (124, 163553280), (128, 158442240), (132, 153640960), (155, 130842624), (160, 126753792), (165, 122912768), (176, 115230720), (186, 109035520), (192, 105628160), (220, 92184576), (240, 84502528), (242, 83804160), (248, 81776640), (256, 79221120), (264, 76820480), (310, 65421312), (320, 63376896), (330, 61456384), (341, 59473920), (352, 57615360), (363, 55869440), (372, 54517760), (384, 52814080), (440, 46092288), (465, 43614208), (480, 42251264), (484, 41902080), (496, 40888320), (512, 39610560), (528, 38410240), (605, 33521664), (620, 32710656), (640, 31688448), (660, 30728192), (682, 29736960), (704, 28807680), (726, 27934720), (744, 27258880), (768, 26407040), (880, 23046144), (930, 21807104), (960, 21125632), (968, 20951040), (992, 20444160), (1023, 19824640), (1024, 19805280), (1056, 19205120), (1210, 16760832), (1240, 16355328), (1280, 15844224), (1320, 15364096), (1331, 15237120), (1364, 14868480), (1408, 14403840), (1452, 13967360), (1488, 13629440), (1536, 13203520), (1705, 11894784), (1760, 11523072), (1815, 11173888), (1860, 10903552), (1920, 10562816), (1936, 10475520), (1984, 10222080), (2046, 9912320), (2048, 9902640), (2112, 9602560), (2420, 8380416), (2480, 8177664), (2560, 7922112), (2640, 7682048), (2662, 7618560), (2728, 7434240), (2816, 7201920), (2904, 6983680), (2976, 6814720), (3072, 6601760), (3410, 5947392), (3520, 5761536), (3630, 5586944), (3720, 5451776), (3751, 5406720), (3840, 5281408), (3872, 5237760), (3968, 5111040), (3993, 5079040), (4092, 4956160), (4096, 4951320), (4224, 4801280), (4840, 4190208), (4960, 4088832), (5115, 3964928), (5120, 3961056), (5280, 3841024), (5324, 3809280), (5456, 3717120), (5632, 3600960), (5808, 3491840), (5952, 3407360), (6144, 3300880), (6655, 3047424), (6820, 2973696), (7040, 2880768), (7260, 2793472), (7440, 2725888), (7502, 2703360), (7680, 2640704), (7744, 2618880), (7936, 2555520), (7986, 2539520), (8184, 2478080), (8192, 2475660), (8448, 2400640), (9680, 2095104), (9920, 2044416), (10230, 1982464), (10240, 1980528), (10560, 1920512), (10648, 1904640), (10912, 1858560), (11253, 1802240), (11264, 1800480), (11616, 1745920), (11904, 1703680), (12288, 1650440), (13310, 1523712), (13640, 1486848), (14080, 1440384), (14520, 1396736), (14880, 1362944), (15004, 1351680), (15360, 1320352), (15488, 1309440), (15872, 1277760), (15972, 1269760), (16368, 1239040), (16384, 1237830), (16896, 1200320), (18755, 1081344), (19360, 1047552), (19840, 1022208), (19965, 1015808), (20460, 991232), (20480, 990264), (21120, 960256), (21296, 952320), (21824, 929280), (22506, 901120), (22528, 900240), (23232, 872960), (23808, 851840), (24576, 825220), (26620, 761856), (27280, 743424), (28160, 720192), (29040, 698368), (29760, 681472), (30008, 675840), (30720, 660176), (30976, 654720), (31744, 638880), (31944, 634880), (32736, 619520), (32768, 618915), (33792, 600160), (37510, 540672), (38720, 523776), (39680, 511104), (39930, 507904), (40920, 495616), (40960, 495132), (41261, 491520), (42240, 480128), (42592, 476160), (43648, 464640), (45012, 450560), (45056, 450120), (46464, 436480), (47616, 425920), (49152, 412610), (53240, 380928), (54560, 371712), (56265, 360448), (56320, 360096), (58080, 349184), (59520, 340736), (60016, 337920), (61440, 330088), (61952, 327360), (63488, 319440), (63888, 317440), (65472, 309760), (67584, 300080), (75020, 270336), (77440, 261888), (79360, 255552), (79860, 253952), (81840, 247808), (81920, 247566), (82522, 245760), (84480, 240064), (85184, 238080), (87296, 232320), (90024, 225280), (90112, 225060), (92928, 218240), (95232, 212960), (98304, 206305), (106480, 190464), (109120, 185856), (112530, 180224), (112640, 180048), (116160, 174592), (119040, 170368), (120032, 168960), (122880, 165044), (123783, 163840), (123904, 163680), (126976, 159720), (127776, 158720), (130944, 154880), (135168, 150040)]