About the Number

385873920

385873919 ← → 385873921

2進数表記:10110111111111111100000000000

漢数字表記:三億八千五百八十七万三千九百二十

素因数分解:

2 11 × 3 2 × 5 1 × 53 1 × 79 1

素因数の和:165
約数の個数: 288
約数和(自身を含む): 1379851200
約数和(自身を除く): 993977280

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 79, 80, 90, 96, 106, 120, 128, 144, 158, 159, 160, 180, 192, 212, 237, 240, 256, 265, 288, 316, 318, 320, 360, 384, 395, 424, 474, 477, 480, 512, 530, 576, 632, 636, 640, 711, 720, 768, 790, 795, 848, 948, 954, 960, 1024, 1060, 1152, 1185, 1264, 1272, 1280, 1422, 1440, 1536, 1580, 1590, 1696, 1896, 1908, 1920, 2048, 2120, 2304, 2370, 2385, 2528, 2544, 2560, 2844, 2880, 3072, 3160, 3180, 3392, 3555, 3792, 3816, 3840, 4187, 4240, 4608, 4740, 4770, 5056, 5088, 5120, 5688, 5760, 6144, 6320, 6360, 6784, 7110, 7584, 7632, 7680, 8374, 8480, 9216, 9480, 9540, 10112, 10176, 10240, 11376, 11520, 12561, 12640, 12720, 13568, 14220, 15168, 15264, 15360, 16748, 16960, 18432, 18960, 19080, 20224, 20352, 20935, 22752, 23040, 25122, 25280, 25440, 27136, 28440, 30336, 30528, 30720, 33496, 33920, 37683, 37920, 38160, 40448, 40704, 41870, 45504, 46080, 50244, 50560, 50880, 54272, 56880, 60672, 61056, 62805, 66992, 67840, 75366, 75840, 76320, 80896, 81408, 83740, 91008, 92160, 100488, 101120, 101760, 108544, 113760, 121344, 122112, 125610, 133984, 135680, 150732, 151680, 152640, 161792, 162816, 167480, 182016, 188415, 200976, 202240, 203520, 227520, 242688, 244224, 251220, 267968, 271360, 301464, 303360, 305280, 325632, 334960, 364032, 376830, 401952, 404480, 407040, 455040, 485376, 488448, 502440, 535936, 542720, 602928, 606720, 610560, 669920, 728064, 753660, 803904, 808960, 814080, 910080, 976896, 1004880, 1071872, 1205856, 1213440, 1221120, 1339840, 1456128, 1507320, 1607808, 1628160, 1820160, 2009760, 2143744, 2411712, 2426880, 2442240, 2679680, 3014640, 3215616, 3640320, 4019520, 4287488, 4823424, 4884480, 5359360, 6029280, 6431232, 7280640, 8039040, 8574976, 9646848, 10718720, 12058560, 12862464, 16078080, 19293696, 21437440, 24117120, 25724928, 32156160, 38587392, 42874880, 48234240, 64312320, 77174784, 96468480, 128624640, 192936960, 385873920]

約数ペア:
[(1, 385873920), (2, 192936960), (3, 128624640), (4, 96468480), (5, 77174784), (6, 64312320), (8, 48234240), (9, 42874880), (10, 38587392), (12, 32156160), (15, 25724928), (16, 24117120), (18, 21437440), (20, 19293696), (24, 16078080), (30, 12862464), (32, 12058560), (36, 10718720), (40, 9646848), (45, 8574976), (48, 8039040), (53, 7280640), (60, 6431232), (64, 6029280), (72, 5359360), (79, 4884480), (80, 4823424), (90, 4287488), (96, 4019520), (106, 3640320), (120, 3215616), (128, 3014640), (144, 2679680), (158, 2442240), (159, 2426880), (160, 2411712), (180, 2143744), (192, 2009760), (212, 1820160), (237, 1628160), (240, 1607808), (256, 1507320), (265, 1456128), (288, 1339840), (316, 1221120), (318, 1213440), (320, 1205856), (360, 1071872), (384, 1004880), (395, 976896), (424, 910080), (474, 814080), (477, 808960), (480, 803904), (512, 753660), (530, 728064), (576, 669920), (632, 610560), (636, 606720), (640, 602928), (711, 542720), (720, 535936), (768, 502440), (790, 488448), (795, 485376), (848, 455040), (948, 407040), (954, 404480), (960, 401952), (1024, 376830), (1060, 364032), (1152, 334960), (1185, 325632), (1264, 305280), (1272, 303360), (1280, 301464), (1422, 271360), (1440, 267968), (1536, 251220), (1580, 244224), (1590, 242688), (1696, 227520), (1896, 203520), (1908, 202240), (1920, 200976), (2048, 188415), (2120, 182016), (2304, 167480), (2370, 162816), (2385, 161792), (2528, 152640), (2544, 151680), (2560, 150732), (2844, 135680), (2880, 133984), (3072, 125610), (3160, 122112), (3180, 121344), (3392, 113760), (3555, 108544), (3792, 101760), (3816, 101120), (3840, 100488), (4187, 92160), (4240, 91008), (4608, 83740), (4740, 81408), (4770, 80896), (5056, 76320), (5088, 75840), (5120, 75366), (5688, 67840), (5760, 66992), (6144, 62805), (6320, 61056), (6360, 60672), (6784, 56880), (7110, 54272), (7584, 50880), (7632, 50560), (7680, 50244), (8374, 46080), (8480, 45504), (9216, 41870), (9480, 40704), (9540, 40448), (10112, 38160), (10176, 37920), (10240, 37683), (11376, 33920), (11520, 33496), (12561, 30720), (12640, 30528), (12720, 30336), (13568, 28440), (14220, 27136), (15168, 25440), (15264, 25280), (15360, 25122), (16748, 23040), (16960, 22752), (18432, 20935), (18960, 20352), (19080, 20224)]

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