21270994320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2731}}^1$

素因数の和:2870

約数の個数: 320

約数和(自身を含む): 73759279104

約数和(自身を除く): 52488284784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 48, 51, 60, 68, 69, 80, 83, 85, 92, 102, 115, 120, 136, 138, 166, 170, 184, 204, 230, 240, 249, 255, 272, 276, 332, 340, 345, 368, 391, 408, 415, 460, 498, 510, 552, 664, 680, 690, 782, 816, 830, 920, 996, 1020, 1104, 1173, 1245, 1328, 1360, 1380, 1411, 1564, 1660, 1840, 1909, 1955, 1992, 2040, 2346, 2490, 2731, 2760, 2822, 3128, 3320, 3818, 3910, 3984, 4080, 4233, 4692, 4980, 5462, 5520, 5644, 5727, 5865, 6256, 6640, 7055, 7636, 7820, 8193, 8466, 9384, 9545, 9960, 10924, 11288, 11454, 11730, 13655, 14110, 15272, 15640, 16386, 16932, 18768, 19090, 19920, 21165, 21848, 22576, 22908, 23460, 27310, 28220, 28635, 30544, 31280, 32453, 32772, 33864, 38180, 40965, 42330, 43696, 45816, 46427, 46920, 54620, 56440, 57270, 62813, 64906, 65544, 67728, 76360, 81930, 84660, 91632, 92854, 93840, 97359, 109240, 112880, 114540, 125626, 129812, 131088, 139281, 152720, 162265, 163860, 169320, 185708, 188439, 194718, 218480, 226673, 229080, 232135, 251252, 259624, 278562, 314065, 324530, 327720, 338640, 371416, 376878, 389436, 453346, 458160, 464270, 486795, 502504, 519248, 557124, 628130, 649060, 655440, 680019, 696405, 742832, 753756, 778872, 906692, 928540, 942195, 973590, 1005008, 1067821, 1114248, 1133365, 1256260, 1298120, 1360038, 1392810, 1507512, 1557744, 1813384, 1857080, 1884390, 1947180, 2135642, 2228496, 2266730, 2512520, 2596240, 2720076, 2785620, 3015024, 3203463, 3400095, 3626768, 3714160, 3768780, 3853441, 3894360, 4271284, 4533460, 5025040, 5213479, 5339105, 5440152, 5571240, 6406926, 6800190, 7537560, 7706882, 7788720, 8542568, 9066920, 10426958, 10678210, 10880304, 11142480, 11560323, 12813852, 13600380, 15075120, 15413764, 15640437, 16017315, 17085136, 18133840, 19267205, 20853916, 21356420, 23120646, 25627704, 26067395, 27200760, 30827528, 31280874, 32034630, 38534410, 41707832, 42712840, 46241292, 51255408, 52134790, 54401520, 57801615, 61655056, 62561748, 64069260, 77068820, 78202185, 83415664, 85425680, 88629143, 92482584, 104269580, 115603230, 125123496, 128138520, 154137640, 156404370, 177258286, 184965168, 208539160, 231206460, 250246992, 256277040, 265887429, 308275280, 312808740, 354516572, 417078320, 443145715, 462412920, 531774858, 625617480, 709033144, 886291430, 924825840, 1063549716, 1251234960, 1329437145, 1418066288, 1772582860, 2127099432, 2658874290, 3545165720, 4254198864, 5317748580, 7090331440, 10635497160, 21270994320]

約数ペア:

[(1, 21270994320), (2, 10635497160), (3, 7090331440), (4, 5317748580), (5, 4254198864), (6, 3545165720), (8, 2658874290), (10, 2127099432), (12, 1772582860), (15, 1418066288), (16, 1329437145), (17, 1251234960), (20, 1063549716), (23, 924825840), (24, 886291430), (30, 709033144), (34, 625617480), (40, 531774858), (46, 462412920), (48, 443145715), (51, 417078320), (60, 354516572), (68, 312808740), (69, 308275280), (80, 265887429), (83, 256277040), (85, 250246992), (92, 231206460), (102, 208539160), (115, 184965168), (120, 177258286), (136, 156404370), (138, 154137640), (166, 128138520), (170, 125123496), (184, 115603230), (204, 104269580), (230, 92482584), (240, 88629143), (249, 85425680), (255, 83415664), (272, 78202185), (276, 77068820), (332, 64069260), (340, 62561748), (345, 61655056), (368, 57801615), (391, 54401520), (408, 52134790), (415, 51255408), (460, 46241292), (498, 42712840), (510, 41707832), (552, 38534410), (664, 32034630), (680, 31280874), (690, 30827528), (782, 27200760), (816, 26067395), (830, 25627704), (920, 23120646), (996, 21356420), (1020, 20853916), (1104, 19267205), (1173, 18133840), (1245, 17085136), (1328, 16017315), (1360, 15640437), (1380, 15413764), (1411, 15075120), (1564, 13600380), (1660, 12813852), (1840, 11560323), (1909, 11142480), (1955, 10880304), (1992, 10678210), (2040, 10426958), (2346, 9066920), (2490, 8542568), (2731, 7788720), (2760, 7706882), (2822, 7537560), (3128, 6800190), (3320, 6406926), (3818, 5571240), (3910, 5440152), (3984, 5339105), (4080, 5213479), (4233, 5025040), (4692, 4533460), (4980, 4271284), (5462, 3894360), (5520, 3853441), (5644, 3768780), (5727, 3714160), (5865, 3626768), (6256, 3400095), (6640, 3203463), (7055, 3015024), (7636, 2785620), (7820, 2720076), (8193, 2596240), (8466, 2512520), (9384, 2266730), (9545, 2228496), (9960, 2135642), (10924, 1947180), (11288, 1884390), (11454, 1857080), (11730, 1813384), (13655, 1557744), (14110, 1507512), (15272, 1392810), (15640, 1360038), (16386, 1298120), (16932, 1256260), (18768, 1133365), (19090, 1114248), (19920, 1067821), (21165, 1005008), (21848, 973590), (22576, 942195), (22908, 928540), (23460, 906692), (27310, 778872), (28220, 753756), (28635, 742832), (30544, 696405), (31280, 680019), (32453, 655440), (32772, 649060), (33864, 628130), (38180, 557124), (40965, 519248), (42330, 502504), (43696, 486795), (45816, 464270), (46427, 458160), (46920, 453346), (54620, 389436), (56440, 376878), (57270, 371416), (62813, 338640), (64906, 327720), (65544, 324530), (67728, 314065), (76360, 278562), (81930, 259624), (84660, 251252), (91632, 232135), (92854, 229080), (93840, 226673), (97359, 218480), (109240, 194718), (112880, 188439), (114540, 185708), (125626, 169320), (129812, 163860), (131088, 162265), (139281, 152720)]