1988941920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 384

約数和(自身を含む): 7431782400

約数和(自身を除く): 5442840480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 59, 60, 70, 79, 80, 84, 96, 105, 112, 118, 120, 127, 140, 158, 160, 168, 177, 210, 224, 236, 237, 240, 254, 280, 295, 316, 336, 354, 381, 395, 413, 420, 472, 474, 480, 508, 553, 560, 590, 632, 635, 672, 708, 762, 790, 826, 840, 885, 889, 944, 948, 1016, 1106, 1120, 1180, 1185, 1239, 1264, 1270, 1416, 1524, 1580, 1652, 1659, 1680, 1770, 1778, 1888, 1896, 1905, 2032, 2065, 2212, 2360, 2370, 2478, 2528, 2540, 2667, 2765, 2832, 3048, 3160, 3304, 3318, 3360, 3540, 3556, 3792, 3810, 4064, 4130, 4424, 4445, 4661, 4720, 4740, 4956, 5080, 5334, 5530, 5664, 6096, 6195, 6320, 6608, 6636, 7080, 7112, 7493, 7584, 7620, 8260, 8295, 8848, 8890, 9322, 9440, 9480, 9912, 10033, 10160, 10668, 11060, 12192, 12390, 12640, 13216, 13272, 13335, 13983, 14160, 14224, 14986, 15240, 16520, 16590, 17696, 17780, 18644, 18960, 19824, 20066, 20320, 21336, 22120, 22479, 23305, 24780, 26544, 26670, 27966, 28320, 28448, 29972, 30099, 30480, 32627, 33040, 33180, 35560, 37288, 37465, 37920, 39648, 40132, 42672, 44240, 44958, 46610, 49560, 50165, 52451, 53088, 53340, 55932, 59944, 60198, 60960, 65254, 66080, 66360, 69915, 70231, 71120, 74576, 74930, 80264, 85344, 88480, 89916, 93220, 97881, 99120, 100330, 104902, 106680, 111864, 112395, 119888, 120396, 130508, 132720, 139830, 140462, 142240, 149152, 149860, 150495, 157353, 160528, 163135, 179832, 186440, 195762, 198240, 200660, 209804, 210693, 213360, 223728, 224790, 239776, 240792, 261016, 262255, 265440, 279660, 280924, 299720, 300990, 314706, 321056, 326270, 351155, 359664, 372880, 391524, 401320, 419608, 421386, 426720, 447456, 449580, 481584, 489405, 522032, 524510, 559320, 561848, 591947, 599440, 601980, 629412, 652540, 702310, 719328, 745760, 783048, 786765, 802640, 839216, 842772, 899160, 963168, 978810, 1044064, 1049020, 1053465, 1118640, 1123696, 1183894, 1198880, 1203960, 1258824, 1305080, 1404620, 1566096, 1573530, 1605280, 1678432, 1685544, 1775841, 1798320, 1957620, 2098040, 2106930, 2237280, 2247392, 2367788, 2407920, 2517648, 2610160, 2809240, 2959735, 3132192, 3147060, 3371088, 3551682, 3596640, 3915240, 4143629, 4196080, 4213860, 4735576, 4815840, 5035296, 5220320, 5618480, 5919470, 6294120, 6742176, 7103364, 7830480, 8287258, 8392160, 8427720, 8879205, 9471152, 11236960, 11838940, 12430887, 12588240, 14206728, 15660960, 16574516, 16855440, 17758410, 18942304, 20718145, 23677880, 24861774, 25176480, 28413456, 33149032, 33710880, 35516820, 41436290, 47355760, 49723548, 56826912, 62154435, 66298064, 71033640, 82872580, 94711520, 99447096, 124308870, 132596128, 142067280, 165745160, 198894192, 248617740, 284134560, 331490320, 397788384, 497235480, 662980640, 994470960, 1988941920]

約数ペア:

[(1, 1988941920), (2, 994470960), (3, 662980640), (4, 497235480), (5, 397788384), (6, 331490320), (7, 284134560), (8, 248617740), (10, 198894192), (12, 165745160), (14, 142067280), (15, 132596128), (16, 124308870), (20, 99447096), (21, 94711520), (24, 82872580), (28, 71033640), (30, 66298064), (32, 62154435), (35, 56826912), (40, 49723548), (42, 47355760), (48, 41436290), (56, 35516820), (59, 33710880), (60, 33149032), (70, 28413456), (79, 25176480), (80, 24861774), (84, 23677880), (96, 20718145), (105, 18942304), (112, 17758410), (118, 16855440), (120, 16574516), (127, 15660960), (140, 14206728), (158, 12588240), (160, 12430887), (168, 11838940), (177, 11236960), (210, 9471152), (224, 8879205), (236, 8427720), (237, 8392160), (240, 8287258), (254, 7830480), (280, 7103364), (295, 6742176), (316, 6294120), (336, 5919470), (354, 5618480), (381, 5220320), (395, 5035296), (413, 4815840), (420, 4735576), (472, 4213860), (474, 4196080), (480, 4143629), (508, 3915240), (553, 3596640), (560, 3551682), (590, 3371088), (632, 3147060), (635, 3132192), (672, 2959735), (708, 2809240), (762, 2610160), (790, 2517648), (826, 2407920), (840, 2367788), (885, 2247392), (889, 2237280), (944, 2106930), (948, 2098040), (1016, 1957620), (1106, 1798320), (1120, 1775841), (1180, 1685544), (1185, 1678432), (1239, 1605280), (1264, 1573530), (1270, 1566096), (1416, 1404620), (1524, 1305080), (1580, 1258824), (1652, 1203960), (1659, 1198880), (1680, 1183894), (1770, 1123696), (1778, 1118640), (1888, 1053465), (1896, 1049020), (1905, 1044064), (2032, 978810), (2065, 963168), (2212, 899160), (2360, 842772), (2370, 839216), (2478, 802640), (2528, 786765), (2540, 783048), (2667, 745760), (2765, 719328), (2832, 702310), (3048, 652540), (3160, 629412), (3304, 601980), (3318, 599440), (3360, 591947), (3540, 561848), (3556, 559320), (3792, 524510), (3810, 522032), (4064, 489405), (4130, 481584), (4424, 449580), (4445, 447456), (4661, 426720), (4720, 421386), (4740, 419608), (4956, 401320), (5080, 391524), (5334, 372880), (5530, 359664), (5664, 351155), (6096, 326270), (6195, 321056), (6320, 314706), (6608, 300990), (6636, 299720), (7080, 280924), (7112, 279660), (7493, 265440), (7584, 262255), (7620, 261016), (8260, 240792), (8295, 239776), (8848, 224790), (8890, 223728), (9322, 213360), (9440, 210693), (9480, 209804), (9912, 200660), (10033, 198240), (10160, 195762), (10668, 186440), (11060, 179832), (12192, 163135), (12390, 160528), (12640, 157353), (13216, 150495), (13272, 149860), (13335, 149152), (13983, 142240), (14160, 140462), (14224, 139830), (14986, 132720), (15240, 130508), (16520, 120396), (16590, 119888), (17696, 112395), (17780, 111864), (18644, 106680), (18960, 104902), (19824, 100330), (20066, 99120), (20320, 97881), (21336, 93220), (22120, 89916), (22479, 88480), (23305, 85344), (24780, 80264), (26544, 74930), (26670, 74576), (27966, 71120), (28320, 70231), (28448, 69915), (29972, 66360), (30099, 66080), (30480, 65254), (32627, 60960), (33040, 60198), (33180, 59944), (35560, 55932), (37288, 53340), (37465, 53088), (37920, 52451), (39648, 50165), (40132, 49560), (42672, 46610), (44240, 44958)]