20009961216

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1877}}^1$

素因数の和:2567

約数の個数: 216

約数和(自身を含む): 66070533984

約数和(自身を除く): 46060572768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 661, 672, 768, 896, 1008, 1152, 1322, 1344, 1792, 1877, 1983, 2016, 2304, 2644, 2688, 3754, 3966, 4032, 4627, 5288, 5376, 5631, 5949, 7508, 7932, 8064, 9254, 10576, 11262, 11898, 13139, 13881, 15016, 15864, 16128, 16893, 18508, 21152, 22524, 23796, 26278, 27762, 30032, 31728, 33786, 37016, 39417, 41643, 42304, 45048, 47592, 52556, 55524, 60064, 63456, 67572, 74032, 78834, 83286, 84608, 90096, 95184, 105112, 111048, 118251, 120128, 126912, 135144, 148064, 157668, 166572, 169216, 180192, 190368, 210224, 222096, 236502, 240256, 253824, 270288, 296128, 315336, 333144, 360384, 380736, 420448, 444192, 473004, 480512, 507648, 540576, 592256, 630672, 666288, 720768, 761472, 840896, 888384, 946008, 1081152, 1184512, 1240697, 1261344, 1332576, 1441536, 1522944, 1681792, 1776768, 1892016, 2162304, 2481394, 2522688, 2665152, 3363584, 3553536, 3722091, 3784032, 4324608, 4962788, 5045376, 5330304, 7444182, 7568064, 8684879, 9925576, 10090752, 10660608, 11166273, 14888364, 15136128, 17369758, 19851152, 22332546, 26054637, 29776728, 30272256, 34739516, 39702304, 44665092, 52109274, 59553456, 69479032, 78163911, 79404608, 89330184, 104218548, 119106912, 138958064, 156327822, 158809216, 178660368, 208437096, 238213824, 277916128, 312655644, 317618432, 357320736, 416874192, 476427648, 555832256, 625311288, 714641472, 833748384, 952855296, 1111664512, 1250622576, 1429282944, 1667496768, 2223329024, 2501245152, 2858565888, 3334993536, 5002490304, 6669987072, 10004980608, 20009961216]

約数ペア:

[(1, 20009961216), (2, 10004980608), (3, 6669987072), (4, 5002490304), (6, 3334993536), (7, 2858565888), (8, 2501245152), (9, 2223329024), (12, 1667496768), (14, 1429282944), (16, 1250622576), (18, 1111664512), (21, 952855296), (24, 833748384), (28, 714641472), (32, 625311288), (36, 555832256), (42, 476427648), (48, 416874192), (56, 357320736), (63, 317618432), (64, 312655644), (72, 277916128), (84, 238213824), (96, 208437096), (112, 178660368), (126, 158809216), (128, 156327822), (144, 138958064), (168, 119106912), (192, 104218548), (224, 89330184), (252, 79404608), (256, 78163911), (288, 69479032), (336, 59553456), (384, 52109274), (448, 44665092), (504, 39702304), (576, 34739516), (661, 30272256), (672, 29776728), (768, 26054637), (896, 22332546), (1008, 19851152), (1152, 17369758), (1322, 15136128), (1344, 14888364), (1792, 11166273), (1877, 10660608), (1983, 10090752), (2016, 9925576), (2304, 8684879), (2644, 7568064), (2688, 7444182), (3754, 5330304), (3966, 5045376), (4032, 4962788), (4627, 4324608), (5288, 3784032), (5376, 3722091), (5631, 3553536), (5949, 3363584), (7508, 2665152), (7932, 2522688), (8064, 2481394), (9254, 2162304), (10576, 1892016), (11262, 1776768), (11898, 1681792), (13139, 1522944), (13881, 1441536), (15016, 1332576), (15864, 1261344), (16128, 1240697), (16893, 1184512), (18508, 1081152), (21152, 946008), (22524, 888384), (23796, 840896), (26278, 761472), (27762, 720768), (30032, 666288), (31728, 630672), (33786, 592256), (37016, 540576), (39417, 507648), (41643, 480512), (42304, 473004), (45048, 444192), (47592, 420448), (52556, 380736), (55524, 360384), (60064, 333144), (63456, 315336), (67572, 296128), (74032, 270288), (78834, 253824), (83286, 240256), (84608, 236502), (90096, 222096), (95184, 210224), (105112, 190368), (111048, 180192), (118251, 169216), (120128, 166572), (126912, 157668), (135144, 148064)]