20976226560

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3967}}^1$

素因数の和:4020

約数の個数: 432

約数和(自身を含む): 79710898176

約数和(自身を除く): 58734671616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 162, 170, 180, 192, 204, 216, 240, 243, 255, 256, 270, 272, 288, 306, 320, 324, 340, 360, 384, 405, 408, 432, 459, 480, 486, 510, 540, 544, 576, 612, 640, 648, 680, 720, 765, 768, 810, 816, 864, 918, 960, 972, 1020, 1080, 1088, 1152, 1215, 1224, 1280, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1728, 1836, 1920, 1944, 2040, 2160, 2176, 2295, 2304, 2430, 2448, 2592, 2720, 2754, 2880, 3060, 3240, 3264, 3456, 3672, 3840, 3888, 3967, 4080, 4131, 4320, 4352, 4590, 4860, 4896, 5184, 5440, 5508, 5760, 6120, 6480, 6528, 6885, 6912, 7344, 7776, 7934, 8160, 8262, 8640, 9180, 9720, 9792, 10368, 10880, 11016, 11520, 11901, 12240, 12960, 13056, 13770, 14688, 15552, 15868, 16320, 16524, 17280, 18360, 19440, 19584, 19835, 20655, 20736, 21760, 22032, 23802, 24480, 25920, 27540, 29376, 31104, 31736, 32640, 33048, 34560, 35703, 36720, 38880, 39168, 39670, 41310, 44064, 47604, 48960, 51840, 55080, 58752, 59505, 62208, 63472, 65280, 66096, 67439, 71406, 73440, 77760, 79340, 82620, 88128, 95208, 97920, 103680, 107109, 110160, 117504, 119010, 126944, 132192, 134878, 142812, 146880, 155520, 158680, 165240, 176256, 178515, 190416, 195840, 202317, 214218, 220320, 238020, 253888, 264384, 269756, 285624, 293760, 311040, 317360, 321327, 330480, 337195, 352512, 357030, 380832, 404634, 428436, 440640, 476040, 507776, 528768, 535545, 539512, 571248, 587520, 606951, 634720, 642654, 660960, 674390, 714060, 761664, 809268, 856872, 881280, 952080, 963981, 1011585, 1015552, 1057536, 1071090, 1079024, 1142496, 1213902, 1269440, 1285308, 1321920, 1348780, 1428120, 1523328, 1606635, 1618536, 1713744, 1762560, 1820853, 1904160, 1927962, 2023170, 2142180, 2158048, 2284992, 2427804, 2538880, 2570616, 2643840, 2697560, 2856240, 3034755, 3046656, 3213270, 3237072, 3427488, 3641706, 3808320, 3855924, 4046340, 4284360, 4316096, 4569984, 4819905, 4855608, 5077760, 5141232, 5287680, 5395120, 5462559, 5712480, 6069510, 6426540, 6474144, 6854976, 7283412, 7616640, 7711848, 8092680, 8568720, 8632192, 9104265, 9139968, 9639810, 9711216, 10282464, 10790240, 10925118, 11424960, 12139020, 12853080, 12948288, 13709952, 14566824, 15233280, 15423696, 16185360, 16387677, 17137440, 17264384, 18208530, 19279620, 19422432, 20564928, 21580480, 21850236, 22849920, 24278040, 25706160, 25896576, 27312795, 27419904, 29133648, 30847392, 32370720, 32775354, 34274880, 36417060, 38559240, 38844864, 41129856, 43160960, 43700472, 45699840, 48556080, 51412320, 51793152, 54625590, 58267296, 61694784, 64741440, 65550708, 68549760, 72834120, 77118480, 77689728, 81938385, 82259712, 86321920, 87400944, 97112160, 102824640, 109251180, 116534592, 123389568, 129482880, 131101416, 137099520, 145668240, 154236960, 155379456, 163876770, 174801888, 194224320, 205649280, 218502360, 233069184, 246779136, 258965760, 262202832, 291336480, 308473920, 327753540, 349603776, 388448640, 411298560, 437004720, 466138368, 524405664, 582672960, 616947840, 655507080, 699207552, 776897280, 874009440, 1048811328, 1165345920, 1233895680, 1311014160, 1398415104, 1748018880, 2097622656, 2330691840, 2622028320, 3496037760, 4195245312, 5244056640, 6992075520, 10488113280, 20976226560]

約数ペア:

[(1, 20976226560), (2, 10488113280), (3, 6992075520), (4, 5244056640), (5, 4195245312), (6, 3496037760), (8, 2622028320), (9, 2330691840), (10, 2097622656), (12, 1748018880), (15, 1398415104), (16, 1311014160), (17, 1233895680), (18, 1165345920), (20, 1048811328), (24, 874009440), (27, 776897280), (30, 699207552), (32, 655507080), (34, 616947840), (36, 582672960), (40, 524405664), (45, 466138368), (48, 437004720), (51, 411298560), (54, 388448640), (60, 349603776), (64, 327753540), (68, 308473920), (72, 291336480), (80, 262202832), (81, 258965760), (85, 246779136), (90, 233069184), (96, 218502360), (102, 205649280), (108, 194224320), (120, 174801888), (128, 163876770), (135, 155379456), (136, 154236960), (144, 145668240), (153, 137099520), (160, 131101416), (162, 129482880), (170, 123389568), (180, 116534592), (192, 109251180), (204, 102824640), (216, 97112160), (240, 87400944), (243, 86321920), (255, 82259712), (256, 81938385), (270, 77689728), (272, 77118480), (288, 72834120), (306, 68549760), (320, 65550708), (324, 64741440), (340, 61694784), (360, 58267296), (384, 54625590), (405, 51793152), (408, 51412320), (432, 48556080), (459, 45699840), (480, 43700472), (486, 43160960), (510, 41129856), (540, 38844864), (544, 38559240), (576, 36417060), (612, 34274880), (640, 32775354), (648, 32370720), (680, 30847392), (720, 29133648), (765, 27419904), (768, 27312795), (810, 25896576), (816, 25706160), (864, 24278040), (918, 22849920), (960, 21850236), (972, 21580480), (1020, 20564928), (1080, 19422432), (1088, 19279620), (1152, 18208530), (1215, 17264384), (1224, 17137440), (1280, 16387677), (1296, 16185360), (1360, 15423696), (1377, 15233280), (1440, 14566824), (1530, 13709952), (1620, 12948288), (1632, 12853080), (1728, 12139020), (1836, 11424960), (1920, 10925118), (1944, 10790240), (2040, 10282464), (2160, 9711216), (2176, 9639810), (2295, 9139968), (2304, 9104265), (2430, 8632192), (2448, 8568720), (2592, 8092680), (2720, 7711848), (2754, 7616640), (2880, 7283412), (3060, 6854976), (3240, 6474144), (3264, 6426540), (3456, 6069510), (3672, 5712480), (3840, 5462559), (3888, 5395120), (3967, 5287680), (4080, 5141232), (4131, 5077760), (4320, 4855608), (4352, 4819905), (4590, 4569984), (4860, 4316096), (4896, 4284360), (5184, 4046340), (5440, 3855924), (5508, 3808320), (5760, 3641706), (6120, 3427488), (6480, 3237072), (6528, 3213270), (6885, 3046656), (6912, 3034755), (7344, 2856240), (7776, 2697560), (7934, 2643840), (8160, 2570616), (8262, 2538880), (8640, 2427804), (9180, 2284992), (9720, 2158048), (9792, 2142180), (10368, 2023170), (10880, 1927962), (11016, 1904160), (11520, 1820853), (11901, 1762560), (12240, 1713744), (12960, 1618536), (13056, 1606635), (13770, 1523328), (14688, 1428120), (15552, 1348780), (15868, 1321920), (16320, 1285308), (16524, 1269440), (17280, 1213902), (18360, 1142496), (19440, 1079024), (19584, 1071090), (19835, 1057536), (20655, 1015552), (20736, 1011585), (21760, 963981), (22032, 952080), (23802, 881280), (24480, 856872), (25920, 809268), (27540, 761664), (29376, 714060), (31104, 674390), (31736, 660960), (32640, 642654), (33048, 634720), (34560, 606951), (35703, 587520), (36720, 571248), (38880, 539512), (39168, 535545), (39670, 528768), (41310, 507776), (44064, 476040), (47604, 440640), (48960, 428436), (51840, 404634), (55080, 380832), (58752, 357030), (59505, 352512), (62208, 337195), (63472, 330480), (65280, 321327), (66096, 317360), (67439, 311040), (71406, 293760), (73440, 285624), (77760, 269756), (79340, 264384), (82620, 253888), (88128, 238020), (95208, 220320), (97920, 214218), (103680, 202317), (107109, 195840), (110160, 190416), (117504, 178515), (119010, 176256), (126944, 165240), (132192, 158680), (134878, 155520), (142812, 146880)]