1916651520

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{2971}}^1$

素因数の和:3011

約数の個数: 288

約数和(自身を含む): 7594292160

約数和(自身を除く): 5677640640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2048, 2240, 2304, 2520, 2560, 2688, 2880, 2971, 3072, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5120, 5376, 5760, 5942, 6144, 6720, 7168, 7680, 8064, 8913, 8960, 9216, 10080, 10240, 10752, 11520, 11884, 13440, 14336, 14855, 15360, 16128, 17826, 17920, 18432, 20160, 20797, 21504, 23040, 23768, 26739, 26880, 29710, 30720, 32256, 35652, 35840, 40320, 41594, 43008, 44565, 46080, 47536, 53478, 53760, 59420, 62391, 64512, 71304, 71680, 80640, 83188, 89130, 92160, 95072, 103985, 106956, 107520, 118840, 124782, 129024, 133695, 142608, 161280, 166376, 178260, 187173, 190144, 207970, 213912, 215040, 237680, 249564, 267390, 285216, 311955, 322560, 332752, 356520, 374346, 380288, 415940, 427824, 475360, 499128, 534780, 570432, 623910, 645120, 665504, 713040, 748692, 760576, 831880, 855648, 935865, 950720, 998256, 1069560, 1140864, 1247820, 1331008, 1426080, 1497384, 1521152, 1663760, 1711296, 1871730, 1901440, 1996512, 2139120, 2281728, 2495640, 2662016, 2852160, 2994768, 3042304, 3327520, 3422592, 3743460, 3802880, 3993024, 4278240, 4563456, 4991280, 5324032, 5704320, 5989536, 6084608, 6655040, 6845184, 7486920, 7605760, 7986048, 8556480, 9126912, 9982560, 10648064, 11408640, 11979072, 13310080, 13690368, 14973840, 15211520, 15972096, 17112960, 18253824, 19965120, 21296128, 22817280, 23958144, 26620160, 27380736, 29947680, 30423040, 31944192, 34225920, 39930240, 42592256, 45634560, 47916288, 53240320, 54761472, 59895360, 63888384, 68451840, 79860480, 91269120, 95832576, 106480640, 119790720, 127776768, 136903680, 159720960, 191665152, 212961280, 239581440, 273807360, 319441920, 383330304, 479162880, 638883840, 958325760, 1916651520]

約数ペア:

[(1, 1916651520), (2, 958325760), (3, 638883840), (4, 479162880), (5, 383330304), (6, 319441920), (7, 273807360), (8, 239581440), (9, 212961280), (10, 191665152), (12, 159720960), (14, 136903680), (15, 127776768), (16, 119790720), (18, 106480640), (20, 95832576), (21, 91269120), (24, 79860480), (28, 68451840), (30, 63888384), (32, 59895360), (35, 54761472), (36, 53240320), (40, 47916288), (42, 45634560), (45, 42592256), (48, 39930240), (56, 34225920), (60, 31944192), (63, 30423040), (64, 29947680), (70, 27380736), (72, 26620160), (80, 23958144), (84, 22817280), (90, 21296128), (96, 19965120), (105, 18253824), (112, 17112960), (120, 15972096), (126, 15211520), (128, 14973840), (140, 13690368), (144, 13310080), (160, 11979072), (168, 11408640), (180, 10648064), (192, 9982560), (210, 9126912), (224, 8556480), (240, 7986048), (252, 7605760), (256, 7486920), (280, 6845184), (288, 6655040), (315, 6084608), (320, 5989536), (336, 5704320), (360, 5324032), (384, 4991280), (420, 4563456), (448, 4278240), (480, 3993024), (504, 3802880), (512, 3743460), (560, 3422592), (576, 3327520), (630, 3042304), (640, 2994768), (672, 2852160), (720, 2662016), (768, 2495640), (840, 2281728), (896, 2139120), (960, 1996512), (1008, 1901440), (1024, 1871730), (1120, 1711296), (1152, 1663760), (1260, 1521152), (1280, 1497384), (1344, 1426080), (1440, 1331008), (1536, 1247820), (1680, 1140864), (1792, 1069560), (1920, 998256), (2016, 950720), (2048, 935865), (2240, 855648), (2304, 831880), (2520, 760576), (2560, 748692), (2688, 713040), (2880, 665504), (2971, 645120), (3072, 623910), (3360, 570432), (3584, 534780), (3840, 499128), (4032, 475360), (4480, 427824), (4608, 415940), (5040, 380288), (5120, 374346), (5376, 356520), (5760, 332752), (5942, 322560), (6144, 311955), (6720, 285216), (7168, 267390), (7680, 249564), (8064, 237680), (8913, 215040), (8960, 213912), (9216, 207970), (10080, 190144), (10240, 187173), (10752, 178260), (11520, 166376), (11884, 161280), (13440, 142608), (14336, 133695), (14855, 129024), (15360, 124782), (16128, 118840), (17826, 107520), (17920, 106956), (18432, 103985), (20160, 95072), (20797, 92160), (21504, 89130), (23040, 83188), (23768, 80640), (26739, 71680), (26880, 71304), (29710, 64512), (30720, 62391), (32256, 59420), (35652, 53760), (35840, 53478), (40320, 47536), (41594, 46080), (43008, 44565)]