21131320320

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:976

約数の個数: 528

約数和(自身を含む): 81667243008

約数和(自身を除く): 60535922688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 47, 48, 55, 60, 64, 66, 72, 80, 88, 90, 94, 96, 99, 110, 120, 128, 132, 141, 144, 160, 165, 176, 180, 188, 192, 198, 220, 235, 240, 256, 264, 282, 288, 320, 330, 352, 360, 376, 384, 396, 423, 440, 470, 480, 495, 512, 517, 528, 564, 576, 640, 660, 704, 705, 720, 752, 768, 792, 846, 880, 887, 940, 960, 990, 1024, 1034, 1056, 1128, 1152, 1280, 1320, 1408, 1410, 1440, 1504, 1536, 1551, 1584, 1692, 1760, 1774, 1880, 1920, 1980, 2068, 2112, 2115, 2256, 2304, 2560, 2585, 2640, 2661, 2816, 2820, 2880, 3008, 3072, 3102, 3168, 3384, 3520, 3548, 3760, 3840, 3960, 4136, 4224, 4230, 4435, 4512, 4608, 4653, 5120, 5170, 5280, 5322, 5632, 5640, 5760, 6016, 6204, 6336, 6768, 7040, 7096, 7520, 7680, 7755, 7920, 7983, 8272, 8448, 8460, 8870, 9024, 9216, 9306, 9757, 10340, 10560, 10644, 11264, 11280, 11520, 12032, 12408, 12672, 13305, 13536, 14080, 14192, 15040, 15360, 15510, 15840, 15966, 16544, 16896, 16920, 17740, 18048, 18612, 19514, 20680, 21120, 21288, 22560, 23040, 23265, 24064, 24816, 25344, 26610, 27072, 28160, 28384, 29271, 30080, 31020, 31680, 31932, 33088, 33792, 33840, 35480, 36096, 37224, 39028, 39915, 41360, 41689, 42240, 42576, 45120, 46080, 46530, 48128, 48785, 49632, 50688, 53220, 54144, 56320, 56768, 58542, 60160, 62040, 63360, 63864, 66176, 67680, 70960, 72192, 74448, 78056, 79830, 82720, 83378, 84480, 85152, 87813, 90240, 93060, 97570, 99264, 101376, 106440, 108288, 113536, 117084, 120320, 124080, 125067, 126720, 127728, 132352, 135360, 141920, 144384, 146355, 148896, 156112, 159660, 165440, 166756, 168960, 170304, 175626, 180480, 186120, 195140, 198528, 208445, 212880, 216576, 227072, 234168, 240640, 248160, 250134, 253440, 255456, 264704, 270720, 283840, 292710, 297792, 312224, 319320, 330880, 333512, 340608, 351252, 360960, 372240, 375201, 390280, 397056, 416890, 425760, 433152, 439065, 454144, 458579, 468336, 496320, 500268, 506880, 510912, 529408, 541440, 567680, 585420, 595584, 624448, 625335, 638640, 661760, 667024, 681216, 702504, 721920, 744480, 750402, 780560, 794112, 833780, 851520, 878130, 908288, 917158, 936672, 992640, 1000536, 1021824, 1082880, 1135360, 1170840, 1191168, 1248896, 1250670, 1277280, 1323520, 1334048, 1362432, 1375737, 1405008, 1488960, 1500804, 1561120, 1588224, 1667560, 1703040, 1756260, 1834316, 1873344, 1876005, 1985280, 2001072, 2043648, 2165760, 2270720, 2292895, 2341680, 2382336, 2497792, 2501340, 2554560, 2647040, 2668096, 2724864, 2751474, 2810016, 2977920, 3001608, 3122240, 3335120, 3406080, 3512520, 3668632, 3746688, 3752010, 3970560, 4002144, 4087296, 4127211, 4541440, 4585790, 4683360, 4764672, 4995584, 5002680, 5109120, 5336192, 5502948, 5620032, 5955840, 6003216, 6244480, 6670240, 6812160, 6878685, 7025040, 7337264, 7493376, 7504020, 7941120, 8004288, 8174592, 8254422, 9171580, 9366720, 9991168, 10005360, 10218240, 10672384, 11005896, 11240064, 11911680, 12006432, 12488960, 13340480, 13624320, 13757370, 14050080, 14674528, 14986752, 15008040, 16008576, 16508844, 18343160, 18733440, 20010720, 20436480, 20636055, 21344768, 22011792, 22480128, 23823360, 24012864, 24977920, 26680960, 27514740, 28100160, 29349056, 29973504, 30016080, 32017152, 33017688, 36686320, 37466880, 40021440, 40872960, 41272110, 42689536, 44023584, 44960256, 48025728, 49955840, 53361920, 55029480, 56200320, 58698112, 60032160, 64034304, 66035376, 73372640, 74933760, 80042880, 82544220, 88047168, 89920512, 96051456, 106723840, 110058960, 112400640, 117396224, 120064320, 128068608, 132070752, 146745280, 149867520, 160085760, 165088440, 176094336, 192102912, 213447680, 220117920, 224801280, 234792448, 240128640, 264141504, 293490560, 320171520, 330176880, 352188672, 384205824, 440235840, 449602560, 469584896, 480257280, 528283008, 586981120, 640343040, 660353760, 704377344, 880471680, 960514560, 1056566016, 1173962240, 1320707520, 1408754688, 1760943360, 1921029120, 2113132032, 2347924480, 2641415040, 3521886720, 4226264064, 5282830080, 7043773440, 10565660160, 21131320320]

約数ペア:

[(1, 21131320320), (2, 10565660160), (3, 7043773440), (4, 5282830080), (5, 4226264064), (6, 3521886720), (8, 2641415040), (9, 2347924480), (10, 2113132032), (11, 1921029120), (12, 1760943360), (15, 1408754688), (16, 1320707520), (18, 1173962240), (20, 1056566016), (22, 960514560), (24, 880471680), (30, 704377344), (32, 660353760), (33, 640343040), (36, 586981120), (40, 528283008), (44, 480257280), (45, 469584896), (47, 449602560), (48, 440235840), (55, 384205824), (60, 352188672), (64, 330176880), (66, 320171520), (72, 293490560), (80, 264141504), (88, 240128640), (90, 234792448), (94, 224801280), (96, 220117920), (99, 213447680), (110, 192102912), (120, 176094336), (128, 165088440), (132, 160085760), (141, 149867520), (144, 146745280), (160, 132070752), (165, 128068608), (176, 120064320), (180, 117396224), (188, 112400640), (192, 110058960), (198, 106723840), (220, 96051456), (235, 89920512), (240, 88047168), (256, 82544220), (264, 80042880), (282, 74933760), (288, 73372640), (320, 66035376), (330, 64034304), (352, 60032160), (360, 58698112), (376, 56200320), (384, 55029480), (396, 53361920), (423, 49955840), (440, 48025728), (470, 44960256), (480, 44023584), (495, 42689536), (512, 41272110), (517, 40872960), (528, 40021440), (564, 37466880), (576, 36686320), (640, 33017688), (660, 32017152), (704, 30016080), (705, 29973504), (720, 29349056), (752, 28100160), (768, 27514740), (792, 26680960), (846, 24977920), (880, 24012864), (887, 23823360), (940, 22480128), (960, 22011792), (990, 21344768), (1024, 20636055), (1034, 20436480), (1056, 20010720), (1128, 18733440), (1152, 18343160), (1280, 16508844), (1320, 16008576), (1408, 15008040), (1410, 14986752), (1440, 14674528), (1504, 14050080), (1536, 13757370), (1551, 13624320), (1584, 13340480), (1692, 12488960), (1760, 12006432), (1774, 11911680), (1880, 11240064), (1920, 11005896), (1980, 10672384), (2068, 10218240), (2112, 10005360), (2115, 9991168), (2256, 9366720), (2304, 9171580), (2560, 8254422), (2585, 8174592), (2640, 8004288), (2661, 7941120), (2816, 7504020), (2820, 7493376), (2880, 7337264), (3008, 7025040), (3072, 6878685), (3102, 6812160), (3168, 6670240), (3384, 6244480), (3520, 6003216), (3548, 5955840), (3760, 5620032), (3840, 5502948), (3960, 5336192), (4136, 5109120), (4224, 5002680), (4230, 4995584), (4435, 4764672), (4512, 4683360), (4608, 4585790), (4653, 4541440), (5120, 4127211), (5170, 4087296), (5280, 4002144), (5322, 3970560), (5632, 3752010), (5640, 3746688), (5760, 3668632), (6016, 3512520), (6204, 3406080), (6336, 3335120), (6768, 3122240), (7040, 3001608), (7096, 2977920), (7520, 2810016), (7680, 2751474), (7755, 2724864), (7920, 2668096), (7983, 2647040), (8272, 2554560), (8448, 2501340), (8460, 2497792), (8870, 2382336), (9024, 2341680), (9216, 2292895), (9306, 2270720), (9757, 2165760), (10340, 2043648), (10560, 2001072), (10644, 1985280), (11264, 1876005), (11280, 1873344), (11520, 1834316), (12032, 1756260), (12408, 1703040), (12672, 1667560), (13305, 1588224), (13536, 1561120), (14080, 1500804), (14192, 1488960), (15040, 1405008), (15360, 1375737), (15510, 1362432), (15840, 1334048), (15966, 1323520), (16544, 1277280), (16896, 1250670), (16920, 1248896), (17740, 1191168), (18048, 1170840), (18612, 1135360), (19514, 1082880), (20680, 1021824), (21120, 1000536), (21288, 992640), (22560, 936672), (23040, 917158), (23265, 908288), (24064, 878130), (24816, 851520), (25344, 833780), (26610, 794112), (27072, 780560), (28160, 750402), (28384, 744480), (29271, 721920), (30080, 702504), (31020, 681216), (31680, 667024), (31932, 661760), (33088, 638640), (33792, 625335), (33840, 624448), (35480, 595584), (36096, 585420), (37224, 567680), (39028, 541440), (39915, 529408), (41360, 510912), (41689, 506880), (42240, 500268), (42576, 496320), (45120, 468336), (46080, 458579), (46530, 454144), (48128, 439065), (48785, 433152), (49632, 425760), (50688, 416890), (53220, 397056), (54144, 390280), (56320, 375201), (56768, 372240), (58542, 360960), (60160, 351252), (62040, 340608), (63360, 333512), (63864, 330880), (66176, 319320), (67680, 312224), (70960, 297792), (72192, 292710), (74448, 283840), (78056, 270720), (79830, 264704), (82720, 255456), (83378, 253440), (84480, 250134), (85152, 248160), (87813, 240640), (90240, 234168), (93060, 227072), (97570, 216576), (99264, 212880), (101376, 208445), (106440, 198528), (108288, 195140), (113536, 186120), (117084, 180480), (120320, 175626), (124080, 170304), (125067, 168960), (126720, 166756), (127728, 165440), (132352, 159660), (135360, 156112), (141920, 148896), (144384, 146355)]