20713548960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1361}}^1$

素因数の和:1669

約数の個数: 384

約数和(自身を含む): 78419819520

約数和(自身を除く): 57706270560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 271, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 542, 585, 624, 702, 720, 780, 813, 864, 936, 1040, 1080, 1084, 1170, 1248, 1355, 1361, 1404, 1440, 1560, 1626, 1755, 1872, 2080, 2160, 2168, 2340, 2439, 2710, 2722, 2808, 3120, 3252, 3510, 3523, 3744, 4065, 4083, 4320, 4336, 4680, 4878, 5420, 5444, 5616, 6240, 6504, 6805, 7020, 7046, 7317, 8130, 8166, 8672, 9360, 9756, 10569, 10840, 10888, 11232, 12195, 12249, 13008, 13610, 14040, 14092, 14634, 16260, 16332, 17615, 17693, 18720, 19512, 20415, 21138, 21680, 21776, 24390, 24498, 26016, 27220, 28080, 28184, 29268, 31707, 32520, 32664, 35230, 35386, 36585, 36747, 39024, 40830, 42276, 43360, 43552, 48780, 48996, 52845, 53079, 54440, 56160, 56368, 58536, 61245, 63414, 65040, 65328, 70460, 70772, 73170, 73494, 78048, 81660, 84552, 88465, 95121, 97560, 97992, 105690, 106158, 108880, 112736, 117072, 122490, 126828, 130080, 130656, 140920, 141544, 146340, 146988, 158535, 159237, 163320, 169104, 176930, 183735, 190242, 195120, 195984, 211380, 212316, 217760, 234144, 244980, 253656, 265395, 281840, 283088, 292680, 293976, 317070, 318474, 326640, 338208, 353860, 367470, 368831, 380484, 390240, 391968, 422760, 424632, 475605, 477711, 489960, 507312, 530790, 563680, 566176, 585360, 587952, 634140, 636948, 653280, 707720, 734940, 737662, 760968, 796185, 845520, 849264, 951210, 955422, 979920, 1014624, 1061580, 1106493, 1170720, 1175904, 1268280, 1273896, 1415440, 1469880, 1475324, 1521936, 1592370, 1691040, 1698528, 1844155, 1902420, 1910844, 1959840, 2123160, 2212986, 2388555, 2536560, 2547792, 2830880, 2939760, 2950648, 3043872, 3184740, 3319479, 3688310, 3804840, 3821688, 4246320, 4425972, 4777110, 4794803, 5073120, 5095584, 5532465, 5879520, 5901296, 6369480, 6638958, 7376620, 7609680, 7643376, 8492640, 8851944, 9554220, 9589606, 9958437, 11064930, 11802592, 12738960, 13277916, 14384409, 14753240, 15219360, 15286752, 16597395, 17703888, 19108440, 19179212, 19916874, 22129860, 23974015, 25477920, 26555832, 28768818, 29506480, 33194790, 35407776, 38216880, 38358424, 39833748, 43153227, 44259720, 47948030, 49792185, 53111664, 57537636, 59012960, 66389580, 71922045, 76433760, 76716848, 79667496, 86306454, 88519440, 95896060, 99584370, 106223328, 115075272, 129459681, 132779160, 143844090, 153433696, 159334992, 172612908, 177038880, 191792120, 199168740, 215766135, 230150544, 258919362, 265558320, 287688180, 318669984, 345225816, 383584240, 398337480, 431532270, 460301088, 517838724, 531116640, 575376360, 647298405, 690451632, 767168480, 796674960, 863064540, 1035677448, 1150752720, 1294596810, 1380903264, 1593349920, 1726129080, 2071354896, 2301505440, 2589193620, 3452258160, 4142709792, 5178387240, 6904516320, 10356774480, 20713548960]

約数ペア:

[(1, 20713548960), (2, 10356774480), (3, 6904516320), (4, 5178387240), (5, 4142709792), (6, 3452258160), (8, 2589193620), (9, 2301505440), (10, 2071354896), (12, 1726129080), (13, 1593349920), (15, 1380903264), (16, 1294596810), (18, 1150752720), (20, 1035677448), (24, 863064540), (26, 796674960), (27, 767168480), (30, 690451632), (32, 647298405), (36, 575376360), (39, 531116640), (40, 517838724), (45, 460301088), (48, 431532270), (52, 398337480), (54, 383584240), (60, 345225816), (65, 318669984), (72, 287688180), (78, 265558320), (80, 258919362), (90, 230150544), (96, 215766135), (104, 199168740), (108, 191792120), (117, 177038880), (120, 172612908), (130, 159334992), (135, 153433696), (144, 143844090), (156, 132779160), (160, 129459681), (180, 115075272), (195, 106223328), (208, 99584370), (216, 95896060), (234, 88519440), (240, 86306454), (260, 79667496), (270, 76716848), (271, 76433760), (288, 71922045), (312, 66389580), (351, 59012960), (360, 57537636), (390, 53111664), (416, 49792185), (432, 47948030), (468, 44259720), (480, 43153227), (520, 39833748), (540, 38358424), (542, 38216880), (585, 35407776), (624, 33194790), (702, 29506480), (720, 28768818), (780, 26555832), (813, 25477920), (864, 23974015), (936, 22129860), (1040, 19916874), (1080, 19179212), (1084, 19108440), (1170, 17703888), (1248, 16597395), (1355, 15286752), (1361, 15219360), (1404, 14753240), (1440, 14384409), (1560, 13277916), (1626, 12738960), (1755, 11802592), (1872, 11064930), (2080, 9958437), (2160, 9589606), (2168, 9554220), (2340, 8851944), (2439, 8492640), (2710, 7643376), (2722, 7609680), (2808, 7376620), (3120, 6638958), (3252, 6369480), (3510, 5901296), (3523, 5879520), (3744, 5532465), (4065, 5095584), (4083, 5073120), (4320, 4794803), (4336, 4777110), (4680, 4425972), (4878, 4246320), (5420, 3821688), (5444, 3804840), (5616, 3688310), (6240, 3319479), (6504, 3184740), (6805, 3043872), (7020, 2950648), (7046, 2939760), (7317, 2830880), (8130, 2547792), (8166, 2536560), (8672, 2388555), (9360, 2212986), (9756, 2123160), (10569, 1959840), (10840, 1910844), (10888, 1902420), (11232, 1844155), (12195, 1698528), (12249, 1691040), (13008, 1592370), (13610, 1521936), (14040, 1475324), (14092, 1469880), (14634, 1415440), (16260, 1273896), (16332, 1268280), (17615, 1175904), (17693, 1170720), (18720, 1106493), (19512, 1061580), (20415, 1014624), (21138, 979920), (21680, 955422), (21776, 951210), (24390, 849264), (24498, 845520), (26016, 796185), (27220, 760968), (28080, 737662), (28184, 734940), (29268, 707720), (31707, 653280), (32520, 636948), (32664, 634140), (35230, 587952), (35386, 585360), (36585, 566176), (36747, 563680), (39024, 530790), (40830, 507312), (42276, 489960), (43360, 477711), (43552, 475605), (48780, 424632), (48996, 422760), (52845, 391968), (53079, 390240), (54440, 380484), (56160, 368831), (56368, 367470), (58536, 353860), (61245, 338208), (63414, 326640), (65040, 318474), (65328, 317070), (70460, 293976), (70772, 292680), (73170, 283088), (73494, 281840), (78048, 265395), (81660, 253656), (84552, 244980), (88465, 234144), (95121, 217760), (97560, 212316), (97992, 211380), (105690, 195984), (106158, 195120), (108880, 190242), (112736, 183735), (117072, 176930), (122490, 169104), (126828, 163320), (130080, 159237), (130656, 158535), (140920, 146988), (141544, 146340)]