21735185280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{16103}}^1$

素因数の和:16181

約数の個数: 256

約数和(自身を含む): 74902924800

約数和(自身を除く): 53167739520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 64, 74, 76, 80, 95, 96, 111, 114, 120, 128, 148, 152, 160, 185, 190, 192, 222, 228, 240, 285, 296, 304, 320, 370, 380, 384, 444, 456, 480, 555, 570, 592, 608, 640, 703, 740, 760, 888, 912, 960, 1110, 1140, 1184, 1216, 1406, 1480, 1520, 1776, 1824, 1920, 2109, 2220, 2280, 2368, 2432, 2812, 2960, 3040, 3515, 3552, 3648, 4218, 4440, 4560, 4736, 5624, 5920, 6080, 7030, 7104, 7296, 8436, 8880, 9120, 10545, 11248, 11840, 12160, 14060, 14208, 16103, 16872, 17760, 18240, 21090, 22496, 23680, 28120, 32206, 33744, 35520, 36480, 42180, 44992, 48309, 56240, 64412, 67488, 71040, 80515, 84360, 89984, 96618, 112480, 128824, 134976, 161030, 168720, 193236, 224960, 241545, 257648, 269952, 305957, 322060, 337440, 386472, 449920, 483090, 515296, 595811, 611914, 644120, 674880, 772944, 917871, 966180, 1030592, 1191622, 1223828, 1288240, 1349760, 1529785, 1545888, 1787433, 1835742, 1932360, 2061184, 2383244, 2447656, 2576480, 2979055, 3059570, 3091776, 3574866, 3671484, 3864720, 4589355, 4766488, 4895312, 5152960, 5958110, 6119140, 6183552, 7149732, 7342968, 7729440, 8937165, 9178710, 9532976, 9790624, 10305920, 11320409, 11916220, 12238280, 14299464, 14685936, 15458880, 17874330, 18357420, 19065952, 19581248, 22640818, 23832440, 24476560, 28598928, 29371872, 30917760, 33961227, 35748660, 36714840, 38131904, 39162496, 45281636, 47664880, 48953120, 56602045, 57197856, 58743744, 67922454, 71497320, 73429680, 76263808, 90563272, 95329760, 97906240, 113204090, 114395712, 117487488, 135844908, 142994640, 146859360, 169806135, 181126544, 190659520, 195812480, 226408180, 228791424, 271689816, 285989280, 293718720, 339612270, 362253088, 381319040, 452816360, 543379632, 571978560, 587437440, 679224540, 724506176, 905632720, 1086759264, 1143957120, 1358449080, 1449012352, 1811265440, 2173518528, 2716898160, 3622530880, 4347037056, 5433796320, 7245061760, 10867592640, 21735185280]

約数ペア:

[(1, 21735185280), (2, 10867592640), (3, 7245061760), (4, 5433796320), (5, 4347037056), (6, 3622530880), (8, 2716898160), (10, 2173518528), (12, 1811265440), (15, 1449012352), (16, 1358449080), (19, 1143957120), (20, 1086759264), (24, 905632720), (30, 724506176), (32, 679224540), (37, 587437440), (38, 571978560), (40, 543379632), (48, 452816360), (57, 381319040), (60, 362253088), (64, 339612270), (74, 293718720), (76, 285989280), (80, 271689816), (95, 228791424), (96, 226408180), (111, 195812480), (114, 190659520), (120, 181126544), (128, 169806135), (148, 146859360), (152, 142994640), (160, 135844908), (185, 117487488), (190, 114395712), (192, 113204090), (222, 97906240), (228, 95329760), (240, 90563272), (285, 76263808), (296, 73429680), (304, 71497320), (320, 67922454), (370, 58743744), (380, 57197856), (384, 56602045), (444, 48953120), (456, 47664880), (480, 45281636), (555, 39162496), (570, 38131904), (592, 36714840), (608, 35748660), (640, 33961227), (703, 30917760), (740, 29371872), (760, 28598928), (888, 24476560), (912, 23832440), (960, 22640818), (1110, 19581248), (1140, 19065952), (1184, 18357420), (1216, 17874330), (1406, 15458880), (1480, 14685936), (1520, 14299464), (1776, 12238280), (1824, 11916220), (1920, 11320409), (2109, 10305920), (2220, 9790624), (2280, 9532976), (2368, 9178710), (2432, 8937165), (2812, 7729440), (2960, 7342968), (3040, 7149732), (3515, 6183552), (3552, 6119140), (3648, 5958110), (4218, 5152960), (4440, 4895312), (4560, 4766488), (4736, 4589355), (5624, 3864720), (5920, 3671484), (6080, 3574866), (7030, 3091776), (7104, 3059570), (7296, 2979055), (8436, 2576480), (8880, 2447656), (9120, 2383244), (10545, 2061184), (11248, 1932360), (11840, 1835742), (12160, 1787433), (14060, 1545888), (14208, 1529785), (16103, 1349760), (16872, 1288240), (17760, 1223828), (18240, 1191622), (21090, 1030592), (22496, 966180), (23680, 917871), (28120, 772944), (32206, 674880), (33744, 644120), (35520, 611914), (36480, 595811), (42180, 515296), (44992, 483090), (48309, 449920), (56240, 386472), (64412, 337440), (67488, 322060), (71040, 305957), (80515, 269952), (84360, 257648), (89984, 241545), (96618, 224960), (112480, 193236), (128824, 168720), (134976, 161030)]