21388892000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:192

約数の個数: 576

約数和(自身を含む): 65341261440

約数和(自身を除く): 43952369440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 49, 50, 53, 56, 58, 70, 71, 80, 98, 100, 106, 112, 116, 125, 140, 142, 145, 160, 175, 196, 200, 203, 212, 224, 232, 245, 250, 265, 280, 284, 290, 350, 355, 371, 392, 400, 406, 424, 464, 490, 497, 500, 530, 560, 568, 580, 700, 710, 725, 742, 784, 800, 812, 848, 875, 928, 980, 994, 1000, 1015, 1060, 1120, 1136, 1160, 1225, 1325, 1400, 1420, 1421, 1450, 1484, 1537, 1568, 1624, 1696, 1750, 1775, 1855, 1960, 1988, 2000, 2030, 2059, 2120, 2272, 2320, 2450, 2485, 2597, 2650, 2800, 2840, 2842, 2900, 2968, 3074, 3248, 3479, 3500, 3550, 3625, 3710, 3763, 3920, 3976, 4000, 4060, 4118, 4240, 4640, 4900, 4970, 5075, 5194, 5300, 5600, 5680, 5684, 5800, 5936, 6125, 6148, 6496, 6625, 6958, 7000, 7100, 7105, 7250, 7420, 7526, 7685, 7840, 7952, 8120, 8236, 8480, 8875, 9275, 9800, 9940, 10150, 10295, 10388, 10600, 10759, 11360, 11368, 11600, 11872, 12250, 12296, 12425, 12985, 13250, 13916, 14000, 14200, 14210, 14413, 14500, 14840, 15052, 15370, 15904, 16240, 16472, 17395, 17750, 18550, 18815, 19600, 19880, 20300, 20590, 20776, 21200, 21518, 22736, 23200, 24500, 24592, 24850, 25375, 25970, 26341, 26500, 27832, 28000, 28400, 28420, 28826, 29000, 29680, 30104, 30740, 32480, 32944, 34790, 35500, 35525, 37100, 37630, 38425, 39200, 39760, 40600, 41180, 41552, 42400, 43036, 45472, 46375, 49000, 49184, 49700, 50750, 51475, 51940, 52682, 53000, 53795, 55664, 56800, 56840, 57652, 58000, 59360, 60208, 61480, 62125, 64925, 65888, 69580, 71000, 71050, 72065, 74200, 75260, 75313, 76850, 79520, 81200, 82360, 83104, 86072, 86975, 92750, 94075, 98000, 99400, 100891, 101500, 102950, 103880, 105364, 106000, 107590, 109127, 111328, 113680, 115304, 116000, 120416, 122960, 124250, 129850, 131705, 139160, 142000, 142100, 144130, 148400, 150520, 150626, 153700, 162400, 164720, 172144, 173950, 177625, 184387, 185500, 188150, 192125, 196000, 198800, 201782, 203000, 205900, 207760, 210728, 212000, 215180, 218254, 227360, 230608, 245920, 248500, 257375, 259700, 263410, 268975, 278320, 284000, 284200, 288260, 296800, 301040, 301252, 307400, 324625, 329440, 344288, 347900, 355250, 360325, 368774, 371000, 376300, 376565, 384250, 397600, 403564, 406000, 411800, 415520, 421456, 430360, 434875, 436508, 461216, 470375, 497000, 504455, 514750, 519400, 526820, 537950, 545635, 556640, 568400, 576520, 602080, 602504, 614800, 649250, 658525, 695800, 710500, 720650, 737548, 742000, 752600, 753130, 763889, 768500, 807128, 812000, 823600, 842912, 860720, 869750, 873016, 921935, 940750, 994000, 1008910, 1029500, 1038800, 1053640, 1075900, 1091270, 1136800, 1153040, 1205008, 1229600, 1298500, 1317050, 1344875, 1391600, 1421000, 1441300, 1475096, 1484000, 1505200, 1506260, 1527778, 1537000, 1614256, 1647200, 1721440, 1739500, 1746032, 1801625, 1843870, 1881500, 1882825, 1988000, 2017820, 2059000, 2077600, 2107280, 2151800, 2182540, 2306080, 2410016, 2522275, 2597000, 2634100, 2689750, 2728175, 2783200, 2842000, 2882600, 2950192, 3010400, 3012520, 3055556, 3074000, 3228512, 3292625, 3479000, 3492064, 3603250, 3687740, 3763000, 3765650, 3819445, 4035640, 4118000, 4214560, 4303600, 4365080, 4609675, 5044550, 5194000, 5268200, 5347223, 5379500, 5456350, 5684000, 5765200, 5900384, 6025040, 6111112, 6148000, 6585250, 6958000, 7206500, 7375480, 7526000, 7531300, 7638890, 8071280, 8236000, 8607200, 8730160, 9219350, 9414125, 10089100, 10388000, 10536400, 10694446, 10759000, 10912700, 11530400, 12050080, 12222224, 12611375, 13170500, 13640875, 13916000, 14413000, 14750960, 15052000, 15062600, 15277780, 16142560, 17460320, 18438700, 18828250, 19097225, 20178200, 21072800, 21388892, 21518000, 21825400, 23048375, 24444448, 25222750, 26341000, 26736115, 27281750, 28826000, 29501920, 30125200, 30555560, 36877400, 37656500, 38194450, 40356400, 42777784, 43036000, 43650800, 46096750, 50445500, 52682000, 53472230, 54563500, 57652000, 60250400, 61111120, 73754800, 75313000, 76388900, 80712800, 85555568, 87301600, 92193500, 95486125, 100891000, 105364000, 106944460, 109127000, 122222240, 133680575, 147509600, 150626000, 152777800, 171111136, 184387000, 190972250, 201782000, 213888920, 218254000, 267361150, 301252000, 305555600, 368774000, 381944500, 403564000, 427777840, 436508000, 534722300, 611111200, 668402875, 737548000, 763889000, 855555680, 1069444600, 1336805750, 1527778000, 2138889200, 2673611500, 3055556000, 4277778400, 5347223000, 10694446000, 21388892000]

約数ペア:

[(1, 21388892000), (2, 10694446000), (4, 5347223000), (5, 4277778400), (7, 3055556000), (8, 2673611500), (10, 2138889200), (14, 1527778000), (16, 1336805750), (20, 1069444600), (25, 855555680), (28, 763889000), (29, 737548000), (32, 668402875), (35, 611111200), (40, 534722300), (49, 436508000), (50, 427777840), (53, 403564000), (56, 381944500), (58, 368774000), (70, 305555600), (71, 301252000), (80, 267361150), (98, 218254000), (100, 213888920), (106, 201782000), (112, 190972250), (116, 184387000), (125, 171111136), (140, 152777800), (142, 150626000), (145, 147509600), (160, 133680575), (175, 122222240), (196, 109127000), (200, 106944460), (203, 105364000), (212, 100891000), (224, 95486125), (232, 92193500), (245, 87301600), (250, 85555568), (265, 80712800), (280, 76388900), (284, 75313000), (290, 73754800), (350, 61111120), (355, 60250400), (371, 57652000), (392, 54563500), (400, 53472230), (406, 52682000), (424, 50445500), (464, 46096750), (490, 43650800), (497, 43036000), (500, 42777784), (530, 40356400), (560, 38194450), (568, 37656500), (580, 36877400), (700, 30555560), (710, 30125200), (725, 29501920), (742, 28826000), (784, 27281750), (800, 26736115), (812, 26341000), (848, 25222750), (875, 24444448), (928, 23048375), (980, 21825400), (994, 21518000), (1000, 21388892), (1015, 21072800), (1060, 20178200), (1120, 19097225), (1136, 18828250), (1160, 18438700), (1225, 17460320), (1325, 16142560), (1400, 15277780), (1420, 15062600), (1421, 15052000), (1450, 14750960), (1484, 14413000), (1537, 13916000), (1568, 13640875), (1624, 13170500), (1696, 12611375), (1750, 12222224), (1775, 12050080), (1855, 11530400), (1960, 10912700), (1988, 10759000), (2000, 10694446), (2030, 10536400), (2059, 10388000), (2120, 10089100), (2272, 9414125), (2320, 9219350), (2450, 8730160), (2485, 8607200), (2597, 8236000), (2650, 8071280), (2800, 7638890), (2840, 7531300), (2842, 7526000), (2900, 7375480), (2968, 7206500), (3074, 6958000), (3248, 6585250), (3479, 6148000), (3500, 6111112), (3550, 6025040), (3625, 5900384), (3710, 5765200), (3763, 5684000), (3920, 5456350), (3976, 5379500), (4000, 5347223), (4060, 5268200), (4118, 5194000), (4240, 5044550), (4640, 4609675), (4900, 4365080), (4970, 4303600), (5075, 4214560), (5194, 4118000), (5300, 4035640), (5600, 3819445), (5680, 3765650), (5684, 3763000), (5800, 3687740), (5936, 3603250), (6125, 3492064), (6148, 3479000), (6496, 3292625), (6625, 3228512), (6958, 3074000), (7000, 3055556), (7100, 3012520), (7105, 3010400), (7250, 2950192), (7420, 2882600), (7526, 2842000), (7685, 2783200), (7840, 2728175), (7952, 2689750), (8120, 2634100), (8236, 2597000), (8480, 2522275), (8875, 2410016), (9275, 2306080), (9800, 2182540), (9940, 2151800), (10150, 2107280), (10295, 2077600), (10388, 2059000), (10600, 2017820), (10759, 1988000), (11360, 1882825), (11368, 1881500), (11600, 1843870), (11872, 1801625), (12250, 1746032), (12296, 1739500), (12425, 1721440), (12985, 1647200), (13250, 1614256), (13916, 1537000), (14000, 1527778), (14200, 1506260), (14210, 1505200), (14413, 1484000), (14500, 1475096), (14840, 1441300), (15052, 1421000), (15370, 1391600), (15904, 1344875), (16240, 1317050), (16472, 1298500), (17395, 1229600), (17750, 1205008), (18550, 1153040), (18815, 1136800), (19600, 1091270), (19880, 1075900), (20300, 1053640), (20590, 1038800), (20776, 1029500), (21200, 1008910), (21518, 994000), (22736, 940750), (23200, 921935), (24500, 873016), (24592, 869750), (24850, 860720), (25375, 842912), (25970, 823600), (26341, 812000), (26500, 807128), (27832, 768500), (28000, 763889), (28400, 753130), (28420, 752600), (28826, 742000), (29000, 737548), (29680, 720650), (30104, 710500), (30740, 695800), (32480, 658525), (32944, 649250), (34790, 614800), (35500, 602504), (35525, 602080), (37100, 576520), (37630, 568400), (38425, 556640), (39200, 545635), (39760, 537950), (40600, 526820), (41180, 519400), (41552, 514750), (42400, 504455), (43036, 497000), (45472, 470375), (46375, 461216), (49000, 436508), (49184, 434875), (49700, 430360), (50750, 421456), (51475, 415520), (51940, 411800), (52682, 406000), (53000, 403564), (53795, 397600), (55664, 384250), (56800, 376565), (56840, 376300), (57652, 371000), (58000, 368774), (59360, 360325), (60208, 355250), (61480, 347900), (62125, 344288), (64925, 329440), (65888, 324625), (69580, 307400), (71000, 301252), (71050, 301040), (72065, 296800), (74200, 288260), (75260, 284200), (75313, 284000), (76850, 278320), (79520, 268975), (81200, 263410), (82360, 259700), (83104, 257375), (86072, 248500), (86975, 245920), (92750, 230608), (94075, 227360), (98000, 218254), (99400, 215180), (100891, 212000), (101500, 210728), (102950, 207760), (103880, 205900), (105364, 203000), (106000, 201782), (107590, 198800), (109127, 196000), (111328, 192125), (113680, 188150), (115304, 185500), (116000, 184387), (120416, 177625), (122960, 173950), (124250, 172144), (129850, 164720), (131705, 162400), (139160, 153700), (142000, 150626), (142100, 150520), (144130, 148400)]