20205978240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:472

約数の個数: 512

約数和(自身を含む): 76354099200

約数和(自身を除く): 56148120960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 128, 140, 148, 160, 168, 179, 185, 192, 210, 222, 224, 227, 240, 259, 280, 296, 320, 336, 358, 370, 384, 420, 444, 448, 454, 480, 518, 537, 555, 560, 592, 640, 672, 681, 716, 740, 777, 840, 888, 895, 896, 908, 960, 1036, 1074, 1110, 1120, 1135, 1184, 1253, 1295, 1344, 1362, 1432, 1480, 1554, 1589, 1680, 1776, 1790, 1816, 1920, 2072, 2148, 2220, 2240, 2270, 2368, 2506, 2590, 2685, 2688, 2724, 2864, 2960, 3108, 3178, 3360, 3405, 3552, 3580, 3632, 3759, 3885, 4144, 4296, 4440, 4480, 4540, 4736, 4767, 5012, 5180, 5370, 5448, 5728, 5920, 6216, 6265, 6356, 6623, 6720, 6810, 7104, 7160, 7264, 7518, 7770, 7945, 8288, 8399, 8592, 8880, 9080, 9534, 10024, 10360, 10740, 10896, 11456, 11840, 12432, 12530, 12712, 13246, 13440, 13620, 14208, 14320, 14528, 15036, 15540, 15890, 16576, 16798, 17184, 17760, 18160, 18795, 19068, 19869, 20048, 20720, 21480, 21792, 22912, 23680, 23835, 24864, 25060, 25197, 25424, 26492, 27240, 28640, 29056, 30072, 31080, 31780, 33115, 33152, 33596, 34368, 35520, 36320, 37590, 38136, 39738, 40096, 40633, 41440, 41995, 42960, 43584, 46361, 47670, 49728, 50120, 50394, 50848, 52984, 54480, 57280, 58793, 60144, 62160, 63560, 66230, 67192, 68736, 71040, 72640, 75180, 76272, 79476, 80192, 81266, 82880, 83990, 85920, 87168, 92722, 95340, 99345, 99456, 100240, 100788, 101696, 105968, 108960, 114560, 117586, 120288, 121899, 124320, 125985, 127120, 132460, 134384, 139083, 145280, 150360, 152544, 158952, 160384, 162532, 165760, 167980, 171840, 176379, 185444, 190680, 198690, 200480, 201576, 203165, 203392, 211936, 217920, 231805, 235172, 240576, 243798, 248640, 251970, 254240, 264920, 268768, 278166, 284431, 293965, 300720, 305088, 317904, 325064, 335960, 343680, 352758, 370888, 381360, 397380, 400960, 403152, 406330, 423872, 435840, 463610, 470344, 481152, 487596, 497280, 503940, 508480, 529840, 537536, 556332, 568862, 587930, 601440, 609495, 610176, 635808, 650128, 671920, 695415, 705516, 741776, 762720, 794760, 801920, 806304, 812660, 847744, 853293, 881895, 927220, 940688, 975192, 1007880, 1016960, 1059680, 1075072, 1112664, 1137724, 1175860, 1202880, 1218990, 1271616, 1300256, 1343840, 1390830, 1411032, 1422155, 1483552, 1503421, 1525440, 1589520, 1612608, 1625320, 1706586, 1763790, 1854440, 1881376, 1950384, 2015760, 2119360, 2225328, 2275448, 2351720, 2405760, 2437980, 2543232, 2600512, 2687680, 2781660, 2822064, 2844310, 2967104, 3006842, 3050880, 3179040, 3225216, 3250640, 3413172, 3527580, 3708880, 3762752, 3900768, 4031520, 4238720, 4266465, 4450656, 4510263, 4550896, 4703440, 4875960, 5201024, 5375360, 5563320, 5644128, 5688620, 5934208, 6013684, 6358080, 6501280, 6826344, 7055160, 7417760, 7517105, 7525504, 7801536, 8063040, 8532930, 8901312, 9020526, 9101792, 9406880, 9751920, 10523947, 11126640, 11288256, 11377240, 12027368, 12716160, 13002560, 13652688, 14110320, 14835520, 15034210, 15603072, 16126080, 17065860, 17802624, 18041052, 18203584, 18813760, 19503840, 21047894, 22253280, 22551315, 22576512, 22754480, 24054736, 26005120, 27305376, 28220640, 29671040, 30068420, 31571841, 34131720, 36082104, 36407168, 37627520, 39007680, 42095788, 44506560, 45102630, 45508960, 48109472, 52619735, 54610752, 56441280, 60136840, 63143682, 68263440, 72164208, 78015360, 84191576, 89013120, 90205260, 91017920, 96218944, 105239470, 109221504, 112882560, 120273680, 126287364, 136526880, 144328416, 157859205, 168383152, 180410520, 182035840, 192437888, 210478940, 240547360, 252574728, 273053760, 288656832, 315718410, 336766304, 360821040, 420957880, 481094720, 505149456, 546107520, 577313664, 631436820, 673532608, 721642080, 841915760, 962189440, 1010298912, 1262873640, 1347065216, 1443284160, 1683831520, 2020597824, 2525747280, 2886568320, 3367663040, 4041195648, 5051494560, 6735326080, 10102989120, 20205978240]

約数ペア:

[(1, 20205978240), (2, 10102989120), (3, 6735326080), (4, 5051494560), (5, 4041195648), (6, 3367663040), (7, 2886568320), (8, 2525747280), (10, 2020597824), (12, 1683831520), (14, 1443284160), (15, 1347065216), (16, 1262873640), (20, 1010298912), (21, 962189440), (24, 841915760), (28, 721642080), (30, 673532608), (32, 631436820), (35, 577313664), (37, 546107520), (40, 505149456), (42, 481094720), (48, 420957880), (56, 360821040), (60, 336766304), (64, 315718410), (70, 288656832), (74, 273053760), (80, 252574728), (84, 240547360), (96, 210478940), (105, 192437888), (111, 182035840), (112, 180410520), (120, 168383152), (128, 157859205), (140, 144328416), (148, 136526880), (160, 126287364), (168, 120273680), (179, 112882560), (185, 109221504), (192, 105239470), (210, 96218944), (222, 91017920), (224, 90205260), (227, 89013120), (240, 84191576), (259, 78015360), (280, 72164208), (296, 68263440), (320, 63143682), (336, 60136840), (358, 56441280), (370, 54610752), (384, 52619735), (420, 48109472), (444, 45508960), (448, 45102630), (454, 44506560), (480, 42095788), (518, 39007680), (537, 37627520), (555, 36407168), (560, 36082104), (592, 34131720), (640, 31571841), (672, 30068420), (681, 29671040), (716, 28220640), (740, 27305376), (777, 26005120), (840, 24054736), (888, 22754480), (895, 22576512), (896, 22551315), (908, 22253280), (960, 21047894), (1036, 19503840), (1074, 18813760), (1110, 18203584), (1120, 18041052), (1135, 17802624), (1184, 17065860), (1253, 16126080), (1295, 15603072), (1344, 15034210), (1362, 14835520), (1432, 14110320), (1480, 13652688), (1554, 13002560), (1589, 12716160), (1680, 12027368), (1776, 11377240), (1790, 11288256), (1816, 11126640), (1920, 10523947), (2072, 9751920), (2148, 9406880), (2220, 9101792), (2240, 9020526), (2270, 8901312), (2368, 8532930), (2506, 8063040), (2590, 7801536), (2685, 7525504), (2688, 7517105), (2724, 7417760), (2864, 7055160), (2960, 6826344), (3108, 6501280), (3178, 6358080), (3360, 6013684), (3405, 5934208), (3552, 5688620), (3580, 5644128), (3632, 5563320), (3759, 5375360), (3885, 5201024), (4144, 4875960), (4296, 4703440), (4440, 4550896), (4480, 4510263), (4540, 4450656), (4736, 4266465), (4767, 4238720), (5012, 4031520), (5180, 3900768), (5370, 3762752), (5448, 3708880), (5728, 3527580), (5920, 3413172), (6216, 3250640), (6265, 3225216), (6356, 3179040), (6623, 3050880), (6720, 3006842), (6810, 2967104), (7104, 2844310), (7160, 2822064), (7264, 2781660), (7518, 2687680), (7770, 2600512), (7945, 2543232), (8288, 2437980), (8399, 2405760), (8592, 2351720), (8880, 2275448), (9080, 2225328), (9534, 2119360), (10024, 2015760), (10360, 1950384), (10740, 1881376), (10896, 1854440), (11456, 1763790), (11840, 1706586), (12432, 1625320), (12530, 1612608), (12712, 1589520), (13246, 1525440), (13440, 1503421), (13620, 1483552), (14208, 1422155), (14320, 1411032), (14528, 1390830), (15036, 1343840), (15540, 1300256), (15890, 1271616), (16576, 1218990), (16798, 1202880), (17184, 1175860), (17760, 1137724), (18160, 1112664), (18795, 1075072), (19068, 1059680), (19869, 1016960), (20048, 1007880), (20720, 975192), (21480, 940688), (21792, 927220), (22912, 881895), (23680, 853293), (23835, 847744), (24864, 812660), (25060, 806304), (25197, 801920), (25424, 794760), (26492, 762720), (27240, 741776), (28640, 705516), (29056, 695415), (30072, 671920), (31080, 650128), (31780, 635808), (33115, 610176), (33152, 609495), (33596, 601440), (34368, 587930), (35520, 568862), (36320, 556332), (37590, 537536), (38136, 529840), (39738, 508480), (40096, 503940), (40633, 497280), (41440, 487596), (41995, 481152), (42960, 470344), (43584, 463610), (46361, 435840), (47670, 423872), (49728, 406330), (50120, 403152), (50394, 400960), (50848, 397380), (52984, 381360), (54480, 370888), (57280, 352758), (58793, 343680), (60144, 335960), (62160, 325064), (63560, 317904), (66230, 305088), (67192, 300720), (68736, 293965), (71040, 284431), (72640, 278166), (75180, 268768), (76272, 264920), (79476, 254240), (80192, 251970), (81266, 248640), (82880, 243798), (83990, 240576), (85920, 235172), (87168, 231805), (92722, 217920), (95340, 211936), (99345, 203392), (99456, 203165), (100240, 201576), (100788, 200480), (101696, 198690), (105968, 190680), (108960, 185444), (114560, 176379), (117586, 171840), (120288, 167980), (121899, 165760), (124320, 162532), (125985, 160384), (127120, 158952), (132460, 152544), (134384, 150360), (139083, 145280)]