About the Number

121211245120

121211245119 ← → 121211245121

2進数表記:1110000111000110000001101001001000000

漢数字表記:千二百十二億千百二十四万五千百二十

素因数分解:

2 6 × 5 1 × 7 2 × 2281 1 × 3389 1

素因数の和:5701
約数の個数: 168
約数和(自身を含む): 336004555320
約数和(自身を除く): 214793310200

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 2281, 3136, 3389, 3920, 4562, 6778, 7840, 9124, 11405, 13556, 15680, 15967, 16945, 18248, 22810, 23723, 27112, 31934, 33890, 36496, 45620, 47446, 54224, 63868, 67780, 72992, 79835, 91240, 94892, 108448, 111769, 118615, 127736, 135560, 145984, 159670, 166061, 182480, 189784, 216896, 223538, 237230, 255472, 271120, 319340, 332122, 364960, 379568, 447076, 474460, 510944, 542240, 558845, 638680, 664244, 729920, 759136, 830305, 894152, 948920, 1021888, 1084480, 1117690, 1277360, 1328488, 1518272, 1660610, 1788304, 1897840, 2235380, 2554720, 2656976, 3321220, 3576608, 3795680, 4470760, 5109440, 5313952, 6642440, 7153216, 7591360, 7730309, 8941520, 10627904, 13284880, 15460618, 17883040, 26569760, 30921236, 35766080, 38651545, 53139520, 54112163, 61842472, 77303090, 108224326, 123684944, 154606180, 216448652, 247369888, 270560815, 309212360, 378785141, 432897304, 494739776, 541121630, 618424720, 757570282, 865794608, 1082243260, 1236849440, 1515140564, 1731589216, 1893925705, 2164486520, 2473698880, 3030281128, 3463178432, 3787851410, 4328973040, 6060562256, 7575702820, 8657946080, 12121124512, 15151405640, 17315892160, 24242249024, 30302811280, 60605622560, 121211245120]

約数ペア:
[(1, 121211245120), (2, 60605622560), (4, 30302811280), (5, 24242249024), (7, 17315892160), (8, 15151405640), (10, 12121124512), (14, 8657946080), (16, 7575702820), (20, 6060562256), (28, 4328973040), (32, 3787851410), (35, 3463178432), (40, 3030281128), (49, 2473698880), (56, 2164486520), (64, 1893925705), (70, 1731589216), (80, 1515140564), (98, 1236849440), (112, 1082243260), (140, 865794608), (160, 757570282), (196, 618424720), (224, 541121630), (245, 494739776), (280, 432897304), (320, 378785141), (392, 309212360), (448, 270560815), (490, 247369888), (560, 216448652), (784, 154606180), (980, 123684944), (1120, 108224326), (1568, 77303090), (1960, 61842472), (2240, 54112163), (2281, 53139520), (3136, 38651545), (3389, 35766080), (3920, 30921236), (4562, 26569760), (6778, 17883040), (7840, 15460618), (9124, 13284880), (11405, 10627904), (13556, 8941520), (15680, 7730309), (15967, 7591360), (16945, 7153216), (18248, 6642440), (22810, 5313952), (23723, 5109440), (27112, 4470760), (31934, 3795680), (33890, 3576608), (36496, 3321220), (45620, 2656976), (47446, 2554720), (54224, 2235380), (63868, 1897840), (67780, 1788304), (72992, 1660610), (79835, 1518272), (91240, 1328488), (94892, 1277360), (108448, 1117690), (111769, 1084480), (118615, 1021888), (127736, 948920), (135560, 894152), (145984, 830305), (159670, 759136), (166061, 729920), (182480, 664244), (189784, 638680), (216896, 558845), (223538, 542240), (237230, 510944), (255472, 474460), (271120, 447076), (319340, 379568), (332122, 364960)]

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