About the Number

1997304480

1997304479 ← → 1997304481

2進数表記:1110111000011000111001010100000

漢数字表記:十九億九千七百三十万四千四百八十

素因数分解:

2 5 × 3 5 × 5 1 × 47 1 × 1093 1

素因数の和:1170
約数の個数: 288
約数和(自身を含む): 7225231104
約数和(自身を除く): 5227926624

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 96, 108, 120, 135, 141, 144, 160, 162, 180, 188, 216, 235, 240, 243, 270, 282, 288, 324, 360, 376, 405, 423, 432, 470, 480, 486, 540, 564, 648, 705, 720, 752, 810, 846, 864, 940, 972, 1080, 1093, 1128, 1215, 1269, 1296, 1410, 1440, 1504, 1620, 1692, 1880, 1944, 2115, 2160, 2186, 2256, 2430, 2538, 2592, 2820, 3240, 3279, 3384, 3760, 3807, 3888, 4230, 4320, 4372, 4512, 4860, 5076, 5465, 5640, 6345, 6480, 6558, 6768, 7520, 7614, 7776, 8460, 8744, 9720, 9837, 10152, 10930, 11280, 11421, 12690, 12960, 13116, 13536, 15228, 16395, 16920, 17488, 19035, 19440, 19674, 20304, 21860, 22560, 22842, 25380, 26232, 29511, 30456, 32790, 33840, 34976, 38070, 38880, 39348, 40608, 43720, 45684, 49185, 50760, 51371, 52464, 57105, 59022, 60912, 65580, 67680, 76140, 78696, 87440, 88533, 91368, 98370, 101520, 102742, 104928, 114210, 118044, 121824, 131160, 147555, 152280, 154113, 157392, 174880, 177066, 182736, 196740, 203040, 205484, 228420, 236088, 256855, 262320, 265599, 295110, 304560, 308226, 314784, 354132, 365472, 393480, 410968, 442665, 456840, 462339, 472176, 513710, 524640, 531198, 590220, 609120, 616452, 708264, 770565, 786960, 821936, 885330, 913680, 924678, 944352, 1027420, 1062396, 1180440, 1232904, 1327995, 1387017, 1416528, 1541130, 1573920, 1643872, 1770660, 1827360, 1849356, 2054840, 2124792, 2311695, 2360880, 2465808, 2655990, 2774034, 2833056, 3082260, 3541320, 3698712, 4109680, 4161051, 4249584, 4623390, 4721760, 4931616, 5311980, 5548068, 6164520, 6935085, 7082640, 7397424, 8219360, 8322102, 8499168, 9246780, 10623960, 11096136, 12329040, 12483153, 13870170, 14165280, 14794848, 16644204, 18493560, 20805255, 21247920, 22192272, 24658080, 24966306, 27740340, 33288408, 36987120, 41610510, 42495840, 44384544, 49932612, 55480680, 62415765, 66576816, 73974240, 83221020, 99865224, 110961360, 124831530, 133153632, 166442040, 199730448, 221922720, 249663060, 332884080, 399460896, 499326120, 665768160, 998652240, 1997304480]

約数ペア:
[(1, 1997304480), (2, 998652240), (3, 665768160), (4, 499326120), (5, 399460896), (6, 332884080), (8, 249663060), (9, 221922720), (10, 199730448), (12, 166442040), (15, 133153632), (16, 124831530), (18, 110961360), (20, 99865224), (24, 83221020), (27, 73974240), (30, 66576816), (32, 62415765), (36, 55480680), (40, 49932612), (45, 44384544), (47, 42495840), (48, 41610510), (54, 36987120), (60, 33288408), (72, 27740340), (80, 24966306), (81, 24658080), (90, 22192272), (94, 21247920), (96, 20805255), (108, 18493560), (120, 16644204), (135, 14794848), (141, 14165280), (144, 13870170), (160, 12483153), (162, 12329040), (180, 11096136), (188, 10623960), (216, 9246780), (235, 8499168), (240, 8322102), (243, 8219360), (270, 7397424), (282, 7082640), (288, 6935085), (324, 6164520), (360, 5548068), (376, 5311980), (405, 4931616), (423, 4721760), (432, 4623390), (470, 4249584), (480, 4161051), (486, 4109680), (540, 3698712), (564, 3541320), (648, 3082260), (705, 2833056), (720, 2774034), (752, 2655990), (810, 2465808), (846, 2360880), (864, 2311695), (940, 2124792), (972, 2054840), (1080, 1849356), (1093, 1827360), (1128, 1770660), (1215, 1643872), (1269, 1573920), (1296, 1541130), (1410, 1416528), (1440, 1387017), (1504, 1327995), (1620, 1232904), (1692, 1180440), (1880, 1062396), (1944, 1027420), (2115, 944352), (2160, 924678), (2186, 913680), (2256, 885330), (2430, 821936), (2538, 786960), (2592, 770565), (2820, 708264), (3240, 616452), (3279, 609120), (3384, 590220), (3760, 531198), (3807, 524640), (3888, 513710), (4230, 472176), (4320, 462339), (4372, 456840), (4512, 442665), (4860, 410968), (5076, 393480), (5465, 365472), (5640, 354132), (6345, 314784), (6480, 308226), (6558, 304560), (6768, 295110), (7520, 265599), (7614, 262320), (7776, 256855), (8460, 236088), (8744, 228420), (9720, 205484), (9837, 203040), (10152, 196740), (10930, 182736), (11280, 177066), (11421, 174880), (12690, 157392), (12960, 154113), (13116, 152280), (13536, 147555), (15228, 131160), (16395, 121824), (16920, 118044), (17488, 114210), (19035, 104928), (19440, 102742), (19674, 101520), (20304, 98370), (21860, 91368), (22560, 88533), (22842, 87440), (25380, 78696), (26232, 76140), (29511, 67680), (30456, 65580), (32790, 60912), (33840, 59022), (34976, 57105), (38070, 52464), (38880, 51371), (39348, 50760), (40608, 49185), (43720, 45684)]

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