About the Number

1993985280

1993985279 ← → 1993985281

2進数表記:1110110110110011100110100000000

漢数字表記:十九億九千三百九十八万五千二百八十

素因数分解:

2 8 × 3 2 × 5 1 × 7 1 × 79 1 × 313 1

素因数の和:426
約数の個数: 432
約数和(自身を含む): 8009863680
約数和(自身を除く): 6015878400

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, 79, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 158, 160, 168, 180, 192, 210, 224, 237, 240, 252, 256, 280, 288, 313, 315, 316, 320, 336, 360, 384, 395, 420, 448, 474, 480, 504, 553, 560, 576, 626, 630, 632, 640, 672, 711, 720, 768, 790, 840, 896, 939, 948, 960, 1008, 1106, 1120, 1152, 1185, 1252, 1260, 1264, 1280, 1344, 1422, 1440, 1565, 1580, 1659, 1680, 1792, 1878, 1896, 1920, 2016, 2191, 2212, 2240, 2304, 2370, 2504, 2520, 2528, 2688, 2765, 2817, 2844, 2880, 3130, 3160, 3318, 3360, 3555, 3756, 3792, 3840, 4032, 4382, 4424, 4480, 4695, 4740, 4977, 5008, 5040, 5056, 5376, 5530, 5634, 5688, 5760, 6260, 6320, 6573, 6636, 6720, 7110, 7512, 7584, 8064, 8295, 8764, 8848, 8960, 9390, 9480, 9954, 10016, 10080, 10112, 10955, 11060, 11268, 11376, 11520, 12520, 12640, 13146, 13272, 13440, 14085, 14220, 15024, 15168, 16128, 16590, 17528, 17696, 18780, 18960, 19719, 19908, 20032, 20160, 20224, 21910, 22120, 22536, 22752, 24727, 24885, 25040, 25280, 26292, 26544, 26880, 28170, 28440, 30048, 30336, 32865, 33180, 35056, 35392, 37560, 37920, 39438, 39816, 40064, 40320, 43820, 44240, 45072, 45504, 49454, 49770, 50080, 50560, 52584, 53088, 56340, 56880, 60096, 60672, 65730, 66360, 70112, 70784, 74181, 75120, 75840, 78876, 79632, 80128, 80640, 87640, 88480, 90144, 91008, 98595, 98908, 99540, 100160, 101120, 105168, 106176, 112680, 113760, 120192, 123635, 131460, 132720, 140224, 141568, 148362, 150240, 151680, 157752, 159264, 173089, 175280, 176960, 180288, 182016, 197190, 197816, 199080, 200320, 210336, 212352, 222543, 225360, 227520, 240384, 247270, 262920, 265440, 280448, 296724, 300480, 303360, 315504, 318528, 346178, 350560, 353920, 360576, 370905, 394380, 395632, 398160, 400640, 420672, 424704, 445086, 450720, 455040, 494540, 519267, 525840, 530880, 560896, 593448, 600960, 631008, 637056, 692356, 701120, 707840, 721152, 741810, 788760, 791264, 796320, 841344, 865445, 890172, 901440, 910080, 989080, 1038534, 1051680, 1061760, 1112715, 1186896, 1201920, 1262016, 1274112, 1384712, 1402240, 1483620, 1557801, 1577520, 1582528, 1592640, 1682688, 1730890, 1780344, 1802880, 1978160, 2077068, 2103360, 2123520, 2225430, 2373792, 2524032, 2596335, 2769424, 2804480, 2967240, 3115602, 3155040, 3165056, 3185280, 3461780, 3560688, 3605760, 3956320, 4154136, 4206720, 4450860, 4747584, 5048064, 5192670, 5538848, 5934480, 6231204, 6310080, 6330112, 6370560, 6923560, 7121376, 7789005, 7912640, 8308272, 8413440, 8901720, 9495168, 10385340, 11077696, 11868960, 12462408, 12620160, 13847120, 14242752, 15578010, 15825280, 16616544, 17803440, 18990336, 20770680, 22155392, 23737920, 24924816, 25240320, 27694240, 28485504, 31156020, 31650560, 33233088, 35606880, 41541360, 44310784, 47475840, 49849632, 55388480, 56971008, 62312040, 66466176, 71213760, 83082720, 94951680, 99699264, 110776960, 124624080, 132932352, 142427520, 166165440, 199398528, 221553920, 249248160, 284855040, 332330880, 398797056, 498496320, 664661760, 996992640, 1993985280]

約数ペア:
[(1, 1993985280), (2, 996992640), (3, 664661760), (4, 498496320), (5, 398797056), (6, 332330880), (7, 284855040), (8, 249248160), (9, 221553920), (10, 199398528), (12, 166165440), (14, 142427520), (15, 132932352), (16, 124624080), (18, 110776960), (20, 99699264), (21, 94951680), (24, 83082720), (28, 71213760), (30, 66466176), (32, 62312040), (35, 56971008), (36, 55388480), (40, 49849632), (42, 47475840), (45, 44310784), (48, 41541360), (56, 35606880), (60, 33233088), (63, 31650560), (64, 31156020), (70, 28485504), (72, 27694240), (79, 25240320), (80, 24924816), (84, 23737920), (90, 22155392), (96, 20770680), (105, 18990336), (112, 17803440), (120, 16616544), (126, 15825280), (128, 15578010), (140, 14242752), (144, 13847120), (158, 12620160), (160, 12462408), (168, 11868960), (180, 11077696), (192, 10385340), (210, 9495168), (224, 8901720), (237, 8413440), (240, 8308272), (252, 7912640), (256, 7789005), (280, 7121376), (288, 6923560), (313, 6370560), (315, 6330112), (316, 6310080), (320, 6231204), (336, 5934480), (360, 5538848), (384, 5192670), (395, 5048064), (420, 4747584), (448, 4450860), (474, 4206720), (480, 4154136), (504, 3956320), (553, 3605760), (560, 3560688), (576, 3461780), (626, 3185280), (630, 3165056), (632, 3155040), (640, 3115602), (672, 2967240), (711, 2804480), (720, 2769424), (768, 2596335), (790, 2524032), (840, 2373792), (896, 2225430), (939, 2123520), (948, 2103360), (960, 2077068), (1008, 1978160), (1106, 1802880), (1120, 1780344), (1152, 1730890), (1185, 1682688), (1252, 1592640), (1260, 1582528), (1264, 1577520), (1280, 1557801), (1344, 1483620), (1422, 1402240), (1440, 1384712), (1565, 1274112), (1580, 1262016), (1659, 1201920), (1680, 1186896), (1792, 1112715), (1878, 1061760), (1896, 1051680), (1920, 1038534), (2016, 989080), (2191, 910080), (2212, 901440), (2240, 890172), (2304, 865445), (2370, 841344), (2504, 796320), (2520, 791264), (2528, 788760), (2688, 741810), (2765, 721152), (2817, 707840), (2844, 701120), (2880, 692356), (3130, 637056), (3160, 631008), (3318, 600960), (3360, 593448), (3555, 560896), (3756, 530880), (3792, 525840), (3840, 519267), (4032, 494540), (4382, 455040), (4424, 450720), (4480, 445086), (4695, 424704), (4740, 420672), (4977, 400640), (5008, 398160), (5040, 395632), (5056, 394380), (5376, 370905), (5530, 360576), (5634, 353920), (5688, 350560), (5760, 346178), (6260, 318528), (6320, 315504), (6573, 303360), (6636, 300480), (6720, 296724), (7110, 280448), (7512, 265440), (7584, 262920), (8064, 247270), (8295, 240384), (8764, 227520), (8848, 225360), (8960, 222543), (9390, 212352), (9480, 210336), (9954, 200320), (10016, 199080), (10080, 197816), (10112, 197190), (10955, 182016), (11060, 180288), (11268, 176960), (11376, 175280), (11520, 173089), (12520, 159264), (12640, 157752), (13146, 151680), (13272, 150240), (13440, 148362), (14085, 141568), (14220, 140224), (15024, 132720), (15168, 131460), (16128, 123635), (16590, 120192), (17528, 113760), (17696, 112680), (18780, 106176), (18960, 105168), (19719, 101120), (19908, 100160), (20032, 99540), (20160, 98908), (20224, 98595), (21910, 91008), (22120, 90144), (22536, 88480), (22752, 87640), (24727, 80640), (24885, 80128), (25040, 79632), (25280, 78876), (26292, 75840), (26544, 75120), (26880, 74181), (28170, 70784), (28440, 70112), (30048, 66360), (30336, 65730), (32865, 60672), (33180, 60096), (35056, 56880), (35392, 56340), (37560, 53088), (37920, 52584), (39438, 50560), (39816, 50080), (40064, 49770), (40320, 49454), (43820, 45504), (44240, 45072)]

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