20832518400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{6911}}^1$

素因数の和:7097

約数の個数: 216

約数和(自身を含む): 69199570944

約数和(自身を除く): 48367052544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 157, 160, 192, 200, 240, 256, 300, 314, 320, 384, 400, 471, 480, 600, 628, 640, 768, 785, 800, 942, 960, 1200, 1256, 1280, 1570, 1600, 1884, 1920, 2355, 2400, 2512, 3140, 3200, 3768, 3840, 3925, 4710, 4800, 5024, 6280, 6400, 6911, 7536, 7850, 9420, 9600, 10048, 11775, 12560, 13822, 15072, 15700, 18840, 19200, 20096, 20733, 23550, 25120, 27644, 30144, 31400, 34555, 37680, 40192, 41466, 47100, 50240, 55288, 60288, 62800, 69110, 75360, 82932, 94200, 100480, 103665, 110576, 120576, 125600, 138220, 150720, 165864, 172775, 188400, 200960, 207330, 221152, 251200, 276440, 301440, 331728, 345550, 376800, 414660, 442304, 502400, 518325, 552880, 602880, 663456, 691100, 753600, 829320, 884608, 1004800, 1036650, 1085027, 1105760, 1326912, 1382200, 1507200, 1658640, 1769216, 2073300, 2170054, 2211520, 2653824, 2764400, 3014400, 3255081, 3317280, 4146600, 4340108, 4423040, 5307648, 5425135, 5528800, 6510162, 6634560, 8293200, 8680216, 8846080, 10850270, 11057600, 13020324, 13269120, 16275405, 16586400, 17360432, 21700540, 22115200, 26040648, 26538240, 27125675, 32550810, 33172800, 34720864, 43401080, 44230400, 52081296, 54251350, 65101620, 66345600, 69441728, 81377025, 86802160, 104162592, 108502700, 130203240, 132691200, 138883456, 162754050, 173604320, 208325184, 217005400, 260406480, 277766912, 325508100, 347208640, 416650368, 434010800, 520812960, 651016200, 694417280, 833300736, 868021600, 1041625920, 1302032400, 1388834560, 1736043200, 2083251840, 2604064800, 3472086400, 4166503680, 5208129600, 6944172800, 10416259200, 20832518400]

約数ペア:

[(1, 20832518400), (2, 10416259200), (3, 6944172800), (4, 5208129600), (5, 4166503680), (6, 3472086400), (8, 2604064800), (10, 2083251840), (12, 1736043200), (15, 1388834560), (16, 1302032400), (20, 1041625920), (24, 868021600), (25, 833300736), (30, 694417280), (32, 651016200), (40, 520812960), (48, 434010800), (50, 416650368), (60, 347208640), (64, 325508100), (75, 277766912), (80, 260406480), (96, 217005400), (100, 208325184), (120, 173604320), (128, 162754050), (150, 138883456), (157, 132691200), (160, 130203240), (192, 108502700), (200, 104162592), (240, 86802160), (256, 81377025), (300, 69441728), (314, 66345600), (320, 65101620), (384, 54251350), (400, 52081296), (471, 44230400), (480, 43401080), (600, 34720864), (628, 33172800), (640, 32550810), (768, 27125675), (785, 26538240), (800, 26040648), (942, 22115200), (960, 21700540), (1200, 17360432), (1256, 16586400), (1280, 16275405), (1570, 13269120), (1600, 13020324), (1884, 11057600), (1920, 10850270), (2355, 8846080), (2400, 8680216), (2512, 8293200), (3140, 6634560), (3200, 6510162), (3768, 5528800), (3840, 5425135), (3925, 5307648), (4710, 4423040), (4800, 4340108), (5024, 4146600), (6280, 3317280), (6400, 3255081), (6911, 3014400), (7536, 2764400), (7850, 2653824), (9420, 2211520), (9600, 2170054), (10048, 2073300), (11775, 1769216), (12560, 1658640), (13822, 1507200), (15072, 1382200), (15700, 1326912), (18840, 1105760), (19200, 1085027), (20096, 1036650), (20733, 1004800), (23550, 884608), (25120, 829320), (27644, 753600), (30144, 691100), (31400, 663456), (34555, 602880), (37680, 552880), (40192, 518325), (41466, 502400), (47100, 442304), (50240, 414660), (55288, 376800), (60288, 345550), (62800, 331728), (69110, 301440), (75360, 276440), (82932, 251200), (94200, 221152), (100480, 207330), (103665, 200960), (110576, 188400), (120576, 172775), (125600, 165864), (138220, 150720)]