20295048960

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1026

約数の個数: 432

約数和(自身を含む): 73925429760

約数和(自身を除く): 53630380800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 81, 90, 96, 108, 120, 128, 135, 142, 144, 160, 162, 180, 192, 213, 216, 240, 243, 256, 270, 284, 288, 320, 324, 355, 360, 384, 405, 426, 432, 480, 486, 540, 568, 576, 639, 640, 648, 710, 720, 768, 810, 852, 864, 919, 960, 972, 1065, 1080, 1136, 1152, 1215, 1278, 1280, 1296, 1420, 1440, 1620, 1704, 1728, 1838, 1917, 1920, 1944, 2130, 2160, 2272, 2304, 2430, 2556, 2592, 2757, 2840, 2880, 3195, 3240, 3408, 3456, 3676, 3834, 3840, 3888, 4260, 4320, 4544, 4595, 4860, 5112, 5184, 5514, 5680, 5751, 5760, 6390, 6480, 6816, 6912, 7352, 7668, 7776, 8271, 8520, 8640, 9088, 9190, 9585, 9720, 10224, 10368, 11028, 11360, 11502, 11520, 12780, 12960, 13632, 13785, 14704, 15336, 15552, 16542, 17040, 17253, 17280, 18176, 18380, 19170, 19440, 20448, 20736, 22056, 22720, 23004, 24813, 25560, 25920, 27264, 27570, 28755, 29408, 30672, 31104, 33084, 34080, 34506, 34560, 36760, 38340, 38880, 40896, 41355, 44112, 45440, 46008, 49626, 51120, 51840, 54528, 55140, 57510, 58816, 61344, 62208, 65249, 66168, 68160, 69012, 73520, 74439, 76680, 77760, 81792, 82710, 86265, 88224, 90880, 92016, 99252, 102240, 103680, 110280, 115020, 117632, 122688, 124065, 130498, 132336, 136320, 138024, 147040, 148878, 153360, 155520, 163584, 165420, 172530, 176448, 184032, 195747, 198504, 204480, 220560, 223317, 230040, 235264, 245376, 248130, 260996, 264672, 272640, 276048, 294080, 297756, 306720, 311040, 326245, 330840, 345060, 352896, 368064, 372195, 391494, 397008, 408960, 441120, 446634, 460080, 490752, 496260, 521992, 529344, 552096, 587241, 588160, 595512, 613440, 652490, 661680, 690120, 705792, 736128, 744390, 782988, 794016, 817920, 882240, 893268, 920160, 978735, 992520, 1043984, 1058688, 1104192, 1116585, 1174482, 1176320, 1191024, 1226880, 1304980, 1323360, 1380240, 1472256, 1488780, 1565976, 1588032, 1761723, 1764480, 1786536, 1840320, 1957470, 1985040, 2087968, 2117376, 2208384, 2233170, 2348964, 2382048, 2453760, 2609960, 2646720, 2760480, 2936205, 2977560, 3131952, 3176064, 3523446, 3528960, 3573072, 3680640, 3914940, 3970080, 4175936, 4416768, 4466340, 4697928, 4764096, 5219920, 5285169, 5293440, 5520960, 5872410, 5955120, 6263904, 6352128, 7046892, 7146144, 7361280, 7829880, 7940160, 8351872, 8808615, 8932680, 9395856, 9528192, 10439840, 10570338, 10586880, 11041920, 11744820, 11910240, 12527808, 14093784, 14292288, 15659760, 15855507, 15880320, 16703744, 17617230, 17865360, 18791712, 19056384, 20879680, 21140676, 22083840, 23489640, 23820480, 25055616, 26425845, 28187568, 28584576, 31319520, 31711014, 31760640, 35234460, 35730720, 37583424, 41759360, 42281352, 46979280, 47640960, 50111232, 52851690, 56375136, 57169152, 62639040, 63422028, 70468920, 71461440, 75166848, 79277535, 83518720, 84562704, 93958560, 95281920, 105703380, 112750272, 125278080, 126844056, 140937840, 142922880, 150333696, 158555070, 169125408, 187917120, 211406760, 225500544, 250556160, 253688112, 281875680, 285845760, 317110140, 338250816, 375834240, 422813520, 451001088, 507376224, 563751360, 634220280, 676501632, 751668480, 845627040, 1014752448, 1127502720, 1268440560, 1353003264, 1691254080, 2029504896, 2255005440, 2536881120, 3382508160, 4059009792, 5073762240, 6765016320, 10147524480, 20295048960]

約数ペア:

[(1, 20295048960), (2, 10147524480), (3, 6765016320), (4, 5073762240), (5, 4059009792), (6, 3382508160), (8, 2536881120), (9, 2255005440), (10, 2029504896), (12, 1691254080), (15, 1353003264), (16, 1268440560), (18, 1127502720), (20, 1014752448), (24, 845627040), (27, 751668480), (30, 676501632), (32, 634220280), (36, 563751360), (40, 507376224), (45, 451001088), (48, 422813520), (54, 375834240), (60, 338250816), (64, 317110140), (71, 285845760), (72, 281875680), (80, 253688112), (81, 250556160), (90, 225500544), (96, 211406760), (108, 187917120), (120, 169125408), (128, 158555070), (135, 150333696), (142, 142922880), (144, 140937840), (160, 126844056), (162, 125278080), (180, 112750272), (192, 105703380), (213, 95281920), (216, 93958560), (240, 84562704), (243, 83518720), (256, 79277535), (270, 75166848), (284, 71461440), (288, 70468920), (320, 63422028), (324, 62639040), (355, 57169152), (360, 56375136), (384, 52851690), (405, 50111232), (426, 47640960), (432, 46979280), (480, 42281352), (486, 41759360), (540, 37583424), (568, 35730720), (576, 35234460), (639, 31760640), (640, 31711014), (648, 31319520), (710, 28584576), (720, 28187568), (768, 26425845), (810, 25055616), (852, 23820480), (864, 23489640), (919, 22083840), (960, 21140676), (972, 20879680), (1065, 19056384), (1080, 18791712), (1136, 17865360), (1152, 17617230), (1215, 16703744), (1278, 15880320), (1280, 15855507), (1296, 15659760), (1420, 14292288), (1440, 14093784), (1620, 12527808), (1704, 11910240), (1728, 11744820), (1838, 11041920), (1917, 10586880), (1920, 10570338), (1944, 10439840), (2130, 9528192), (2160, 9395856), (2272, 8932680), (2304, 8808615), (2430, 8351872), (2556, 7940160), (2592, 7829880), (2757, 7361280), (2840, 7146144), (2880, 7046892), (3195, 6352128), (3240, 6263904), (3408, 5955120), (3456, 5872410), (3676, 5520960), (3834, 5293440), (3840, 5285169), (3888, 5219920), (4260, 4764096), (4320, 4697928), (4544, 4466340), (4595, 4416768), (4860, 4175936), (5112, 3970080), (5184, 3914940), (5514, 3680640), (5680, 3573072), (5751, 3528960), (5760, 3523446), (6390, 3176064), (6480, 3131952), (6816, 2977560), (6912, 2936205), (7352, 2760480), (7668, 2646720), (7776, 2609960), (8271, 2453760), (8520, 2382048), (8640, 2348964), (9088, 2233170), (9190, 2208384), (9585, 2117376), (9720, 2087968), (10224, 1985040), (10368, 1957470), (11028, 1840320), (11360, 1786536), (11502, 1764480), (11520, 1761723), (12780, 1588032), (12960, 1565976), (13632, 1488780), (13785, 1472256), (14704, 1380240), (15336, 1323360), (15552, 1304980), (16542, 1226880), (17040, 1191024), (17253, 1176320), (17280, 1174482), (18176, 1116585), (18380, 1104192), (19170, 1058688), (19440, 1043984), (20448, 992520), (20736, 978735), (22056, 920160), (22720, 893268), (23004, 882240), (24813, 817920), (25560, 794016), (25920, 782988), (27264, 744390), (27570, 736128), (28755, 705792), (29408, 690120), (30672, 661680), (31104, 652490), (33084, 613440), (34080, 595512), (34506, 588160), (34560, 587241), (36760, 552096), (38340, 529344), (38880, 521992), (40896, 496260), (41355, 490752), (44112, 460080), (45440, 446634), (46008, 441120), (49626, 408960), (51120, 397008), (51840, 391494), (54528, 372195), (55140, 368064), (57510, 352896), (58816, 345060), (61344, 330840), (62208, 326245), (65249, 311040), (66168, 306720), (68160, 297756), (69012, 294080), (73520, 276048), (74439, 272640), (76680, 264672), (77760, 260996), (81792, 248130), (82710, 245376), (86265, 235264), (88224, 230040), (90880, 223317), (92016, 220560), (99252, 204480), (102240, 198504), (103680, 195747), (110280, 184032), (115020, 176448), (117632, 172530), (122688, 165420), (124065, 163584), (130498, 155520), (132336, 153360), (136320, 148878), (138024, 147040)]