20143648000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4733}}^1$

素因数の和:4790

約数の個数: 288

約数和(自身を含む): 60380087040

約数和(自身を除く): 40236439040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 64, 70, 76, 80, 95, 100, 112, 125, 128, 133, 140, 152, 160, 175, 190, 200, 224, 250, 256, 266, 280, 304, 320, 350, 380, 400, 448, 475, 500, 532, 560, 608, 640, 665, 700, 760, 800, 875, 896, 950, 1000, 1064, 1120, 1216, 1280, 1330, 1400, 1520, 1600, 1750, 1792, 1900, 2000, 2128, 2240, 2375, 2432, 2660, 2800, 3040, 3200, 3325, 3500, 3800, 4000, 4256, 4480, 4733, 4750, 4864, 5320, 5600, 6080, 6400, 6650, 7000, 7600, 8000, 8512, 8960, 9466, 9500, 10640, 11200, 12160, 13300, 14000, 15200, 16000, 16625, 17024, 18932, 19000, 21280, 22400, 23665, 24320, 26600, 28000, 30400, 32000, 33131, 33250, 34048, 37864, 38000, 42560, 44800, 47330, 53200, 56000, 60800, 66262, 66500, 75728, 76000, 85120, 89927, 94660, 106400, 112000, 118325, 121600, 132524, 133000, 151456, 152000, 165655, 170240, 179854, 189320, 212800, 224000, 236650, 265048, 266000, 302912, 304000, 331310, 359708, 378640, 425600, 449635, 473300, 530096, 532000, 591625, 605824, 608000, 629489, 662620, 719416, 757280, 828275, 851200, 899270, 946600, 1060192, 1064000, 1183250, 1211648, 1258978, 1325240, 1438832, 1514560, 1656550, 1798540, 1893200, 2120384, 2128000, 2248175, 2366500, 2517956, 2650480, 2877664, 3029120, 3147445, 3313100, 3597080, 3786400, 4141375, 4240768, 4256000, 4496350, 4733000, 5035912, 5300960, 5755328, 6058240, 6294890, 6626200, 7194160, 7572800, 8282750, 8481536, 8992700, 9466000, 10071824, 10601920, 11240875, 11510656, 12589780, 13252400, 14388320, 15145600, 15737225, 16565500, 17985400, 18932000, 20143648, 21203840, 22481750, 23021312, 25179560, 26504800, 28776640, 30291200, 31474450, 33131000, 35970800, 37864000, 40287296, 42407680, 44963500, 50359120, 53009600, 57553280, 62948900, 66262000, 71941600, 75728000, 78686125, 80574592, 89927000, 100718240, 106019200, 115106560, 125897800, 132524000, 143883200, 151456000, 157372250, 161149184, 179854000, 201436480, 212038400, 251795600, 265048000, 287766400, 314744500, 359708000, 402872960, 503591200, 530096000, 575532800, 629489000, 719416000, 805745920, 1007182400, 1060192000, 1258978000, 1438832000, 2014364800, 2517956000, 2877664000, 4028729600, 5035912000, 10071824000, 20143648000]

約数ペア:

[(1, 20143648000), (2, 10071824000), (4, 5035912000), (5, 4028729600), (7, 2877664000), (8, 2517956000), (10, 2014364800), (14, 1438832000), (16, 1258978000), (19, 1060192000), (20, 1007182400), (25, 805745920), (28, 719416000), (32, 629489000), (35, 575532800), (38, 530096000), (40, 503591200), (50, 402872960), (56, 359708000), (64, 314744500), (70, 287766400), (76, 265048000), (80, 251795600), (95, 212038400), (100, 201436480), (112, 179854000), (125, 161149184), (128, 157372250), (133, 151456000), (140, 143883200), (152, 132524000), (160, 125897800), (175, 115106560), (190, 106019200), (200, 100718240), (224, 89927000), (250, 80574592), (256, 78686125), (266, 75728000), (280, 71941600), (304, 66262000), (320, 62948900), (350, 57553280), (380, 53009600), (400, 50359120), (448, 44963500), (475, 42407680), (500, 40287296), (532, 37864000), (560, 35970800), (608, 33131000), (640, 31474450), (665, 30291200), (700, 28776640), (760, 26504800), (800, 25179560), (875, 23021312), (896, 22481750), (950, 21203840), (1000, 20143648), (1064, 18932000), (1120, 17985400), (1216, 16565500), (1280, 15737225), (1330, 15145600), (1400, 14388320), (1520, 13252400), (1600, 12589780), (1750, 11510656), (1792, 11240875), (1900, 10601920), (2000, 10071824), (2128, 9466000), (2240, 8992700), (2375, 8481536), (2432, 8282750), (2660, 7572800), (2800, 7194160), (3040, 6626200), (3200, 6294890), (3325, 6058240), (3500, 5755328), (3800, 5300960), (4000, 5035912), (4256, 4733000), (4480, 4496350), (4733, 4256000), (4750, 4240768), (4864, 4141375), (5320, 3786400), (5600, 3597080), (6080, 3313100), (6400, 3147445), (6650, 3029120), (7000, 2877664), (7600, 2650480), (8000, 2517956), (8512, 2366500), (8960, 2248175), (9466, 2128000), (9500, 2120384), (10640, 1893200), (11200, 1798540), (12160, 1656550), (13300, 1514560), (14000, 1438832), (15200, 1325240), (16000, 1258978), (16625, 1211648), (17024, 1183250), (18932, 1064000), (19000, 1060192), (21280, 946600), (22400, 899270), (23665, 851200), (24320, 828275), (26600, 757280), (28000, 719416), (30400, 662620), (32000, 629489), (33131, 608000), (33250, 605824), (34048, 591625), (37864, 532000), (38000, 530096), (42560, 473300), (44800, 449635), (47330, 425600), (53200, 378640), (56000, 359708), (60800, 331310), (66262, 304000), (66500, 302912), (75728, 266000), (76000, 265048), (85120, 236650), (89927, 224000), (94660, 212800), (106400, 189320), (112000, 179854), (118325, 170240), (121600, 165655), (132524, 152000), (133000, 151456)]