About the Number

2123123040

2123123039 ← → 2123123041

2進数表記:1111110100011000100100101100000

漢数字表記:二十一億二千三百十二万三千四十

素因数分解:

2 5 × 3 2 × 5 1 × 31 1 × 199 1 × 239 1

素因数の和:490
約数の個数: 288
約数和(自身を含む): 7547904000
約数和(自身を除く): 5424780960

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 199, 239, 240, 248, 279, 288, 310, 360, 372, 398, 465, 478, 480, 496, 558, 597, 620, 717, 720, 744, 796, 930, 956, 992, 995, 1116, 1194, 1195, 1240, 1395, 1434, 1440, 1488, 1592, 1791, 1860, 1912, 1990, 2151, 2232, 2388, 2390, 2480, 2790, 2868, 2976, 2985, 3184, 3582, 3585, 3720, 3824, 3980, 4302, 4464, 4776, 4780, 4960, 5580, 5736, 5970, 6169, 6368, 7164, 7170, 7409, 7440, 7648, 7960, 8604, 8928, 8955, 9552, 9560, 10755, 11160, 11472, 11940, 12338, 14328, 14340, 14818, 14880, 15920, 17208, 17910, 18507, 19104, 19120, 21510, 22227, 22320, 22944, 23880, 24676, 28656, 28680, 29636, 30845, 31840, 34416, 35820, 37014, 37045, 38240, 43020, 44454, 44640, 47561, 47760, 49352, 55521, 57312, 57360, 59272, 61690, 66681, 68832, 71640, 74028, 74090, 86040, 88908, 92535, 95122, 95520, 98704, 111042, 111135, 114720, 118544, 123380, 133362, 142683, 143280, 148056, 148180, 172080, 177816, 185070, 190244, 197408, 222084, 222270, 237088, 237805, 246760, 266724, 277605, 285366, 286560, 296112, 296360, 333405, 344160, 355632, 370140, 380488, 428049, 444168, 444540, 475610, 493520, 533448, 555210, 570732, 592224, 592720, 666810, 711264, 713415, 740280, 760976, 856098, 888336, 889080, 951220, 987040, 1066896, 1110420, 1141464, 1185440, 1333620, 1426830, 1474391, 1480560, 1521952, 1712196, 1776672, 1778160, 1902440, 2133792, 2140245, 2220840, 2282928, 2667240, 2853660, 2948782, 2961120, 3424392, 3556320, 3804880, 4280490, 4423173, 4441680, 4565856, 5334480, 5707320, 5897564, 6848784, 7371955, 7609760, 8560980, 8846346, 8883360, 10668960, 11414640, 11795128, 13269519, 13697568, 14743910, 17121960, 17692692, 22115865, 22829280, 23590256, 26539038, 29487820, 34243920, 35385384, 44231730, 47180512, 53078076, 58975640, 66347595, 68487840, 70770768, 88463460, 106156152, 117951280, 132695190, 141541536, 176926920, 212312304, 235902560, 265390380, 353853840, 424624608, 530780760, 707707680, 1061561520, 2123123040]

約数ペア:
[(1, 2123123040), (2, 1061561520), (3, 707707680), (4, 530780760), (5, 424624608), (6, 353853840), (8, 265390380), (9, 235902560), (10, 212312304), (12, 176926920), (15, 141541536), (16, 132695190), (18, 117951280), (20, 106156152), (24, 88463460), (30, 70770768), (31, 68487840), (32, 66347595), (36, 58975640), (40, 53078076), (45, 47180512), (48, 44231730), (60, 35385384), (62, 34243920), (72, 29487820), (80, 26539038), (90, 23590256), (93, 22829280), (96, 22115865), (120, 17692692), (124, 17121960), (144, 14743910), (155, 13697568), (160, 13269519), (180, 11795128), (186, 11414640), (199, 10668960), (239, 8883360), (240, 8846346), (248, 8560980), (279, 7609760), (288, 7371955), (310, 6848784), (360, 5897564), (372, 5707320), (398, 5334480), (465, 4565856), (478, 4441680), (480, 4423173), (496, 4280490), (558, 3804880), (597, 3556320), (620, 3424392), (717, 2961120), (720, 2948782), (744, 2853660), (796, 2667240), (930, 2282928), (956, 2220840), (992, 2140245), (995, 2133792), (1116, 1902440), (1194, 1778160), (1195, 1776672), (1240, 1712196), (1395, 1521952), (1434, 1480560), (1440, 1474391), (1488, 1426830), (1592, 1333620), (1791, 1185440), (1860, 1141464), (1912, 1110420), (1990, 1066896), (2151, 987040), (2232, 951220), (2388, 889080), (2390, 888336), (2480, 856098), (2790, 760976), (2868, 740280), (2976, 713415), (2985, 711264), (3184, 666810), (3582, 592720), (3585, 592224), (3720, 570732), (3824, 555210), (3980, 533448), (4302, 493520), (4464, 475610), (4776, 444540), (4780, 444168), (4960, 428049), (5580, 380488), (5736, 370140), (5970, 355632), (6169, 344160), (6368, 333405), (7164, 296360), (7170, 296112), (7409, 286560), (7440, 285366), (7648, 277605), (7960, 266724), (8604, 246760), (8928, 237805), (8955, 237088), (9552, 222270), (9560, 222084), (10755, 197408), (11160, 190244), (11472, 185070), (11940, 177816), (12338, 172080), (14328, 148180), (14340, 148056), (14818, 143280), (14880, 142683), (15920, 133362), (17208, 123380), (17910, 118544), (18507, 114720), (19104, 111135), (19120, 111042), (21510, 98704), (22227, 95520), (22320, 95122), (22944, 92535), (23880, 88908), (24676, 86040), (28656, 74090), (28680, 74028), (29636, 71640), (30845, 68832), (31840, 66681), (34416, 61690), (35820, 59272), (37014, 57360), (37045, 57312), (38240, 55521), (43020, 49352), (44454, 47760), (44640, 47561)]

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