19840097920

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{1087}}^1$

素因数の和:1223

約数の個数: 192

約数和(自身を含む): 50738227200

約数和(自身を除く): 30898129280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 79, 80, 95, 128, 152, 158, 160, 190, 304, 316, 320, 361, 380, 395, 608, 632, 640, 722, 760, 790, 1087, 1216, 1264, 1444, 1501, 1520, 1580, 1805, 2174, 2432, 2528, 2888, 3002, 3040, 3160, 3610, 4348, 5056, 5435, 5776, 6004, 6080, 6320, 7220, 7505, 8696, 10112, 10870, 11552, 12008, 12160, 12640, 14440, 15010, 17392, 20653, 21740, 23104, 24016, 25280, 28519, 28880, 30020, 34784, 41306, 43480, 46208, 48032, 50560, 57038, 57760, 60040, 69568, 82612, 85873, 86960, 96064, 103265, 114076, 115520, 120080, 139136, 142595, 165224, 171746, 173920, 192128, 206530, 228152, 231040, 240160, 285190, 330448, 343492, 347840, 392407, 413060, 429365, 456304, 480320, 570380, 660896, 686984, 695680, 784814, 826120, 858730, 912608, 960640, 1140760, 1321792, 1373968, 1569628, 1631587, 1652240, 1717460, 1825216, 1962035, 2281520, 2643584, 2747936, 3139256, 3263174, 3304480, 3434920, 3650432, 3924070, 4563040, 5495872, 6278512, 6526348, 6608960, 6869840, 7848140, 8157935, 9126080, 10991744, 12557024, 13052696, 13217920, 13739680, 15696280, 16315870, 18252160, 25114048, 26105392, 27479360, 31000153, 31392560, 32631740, 50228096, 52210784, 54958720, 62000306, 62785120, 65263480, 104421568, 124000612, 125570240, 130526960, 155000765, 208843136, 248001224, 251140480, 261053920, 310001530, 496002448, 522107840, 620003060, 992004896, 1044215680, 1240006120, 1984009792, 2480012240, 3968019584, 4960024480, 9920048960, 19840097920]

約数ペア:

[(1, 19840097920), (2, 9920048960), (4, 4960024480), (5, 3968019584), (8, 2480012240), (10, 1984009792), (16, 1240006120), (19, 1044215680), (20, 992004896), (32, 620003060), (38, 522107840), (40, 496002448), (64, 310001530), (76, 261053920), (79, 251140480), (80, 248001224), (95, 208843136), (128, 155000765), (152, 130526960), (158, 125570240), (160, 124000612), (190, 104421568), (304, 65263480), (316, 62785120), (320, 62000306), (361, 54958720), (380, 52210784), (395, 50228096), (608, 32631740), (632, 31392560), (640, 31000153), (722, 27479360), (760, 26105392), (790, 25114048), (1087, 18252160), (1216, 16315870), (1264, 15696280), (1444, 13739680), (1501, 13217920), (1520, 13052696), (1580, 12557024), (1805, 10991744), (2174, 9126080), (2432, 8157935), (2528, 7848140), (2888, 6869840), (3002, 6608960), (3040, 6526348), (3160, 6278512), (3610, 5495872), (4348, 4563040), (5056, 3924070), (5435, 3650432), (5776, 3434920), (6004, 3304480), (6080, 3263174), (6320, 3139256), (7220, 2747936), (7505, 2643584), (8696, 2281520), (10112, 1962035), (10870, 1825216), (11552, 1717460), (12008, 1652240), (12160, 1631587), (12640, 1569628), (14440, 1373968), (15010, 1321792), (17392, 1140760), (20653, 960640), (21740, 912608), (23104, 858730), (24016, 826120), (25280, 784814), (28519, 695680), (28880, 686984), (30020, 660896), (34784, 570380), (41306, 480320), (43480, 456304), (46208, 429365), (48032, 413060), (50560, 392407), (57038, 347840), (57760, 343492), (60040, 330448), (69568, 285190), (82612, 240160), (85873, 231040), (86960, 228152), (96064, 206530), (103265, 192128), (114076, 173920), (115520, 171746), (120080, 165224), (139136, 142595)]