About the Number

109212480

109212479 ← → 109212481

2進数表記:110100000100111001101000000

漢数字表記:一億九百二十一万二千四百八十

素因数分解:

2 6 × 3 2 × 5 1 × 13 1 × 2917 1

素因数の和:2953
約数の個数: 168
約数和(自身を含む): 404679912
約数和(自身を除く): 295467432

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 2917, 3120, 3744, 4160, 4680, 5834, 6240, 7488, 8751, 9360, 11668, 12480, 14585, 17502, 18720, 23336, 26253, 29170, 35004, 37440, 37921, 43755, 46672, 52506, 58340, 70008, 75842, 87510, 93344, 105012, 113763, 116680, 131265, 140016, 151684, 175020, 186688, 189605, 210024, 227526, 233360, 262530, 280032, 303368, 341289, 350040, 379210, 420048, 455052, 466720, 525060, 560064, 568815, 606736, 682578, 700080, 758420, 840096, 910104, 933440, 1050120, 1137630, 1213472, 1365156, 1400160, 1516840, 1680192, 1706445, 1820208, 2100240, 2275260, 2426944, 2730312, 2800320, 3033680, 3412890, 3640416, 4200480, 4550520, 5460624, 6067360, 6825780, 7280832, 8400960, 9101040, 10921248, 12134720, 13651560, 18202080, 21842496, 27303120, 36404160, 54606240, 109212480]

約数ペア:
[(1, 109212480), (2, 54606240), (3, 36404160), (4, 27303120), (5, 21842496), (6, 18202080), (8, 13651560), (9, 12134720), (10, 10921248), (12, 9101040), (13, 8400960), (15, 7280832), (16, 6825780), (18, 6067360), (20, 5460624), (24, 4550520), (26, 4200480), (30, 3640416), (32, 3412890), (36, 3033680), (39, 2800320), (40, 2730312), (45, 2426944), (48, 2275260), (52, 2100240), (60, 1820208), (64, 1706445), (65, 1680192), (72, 1516840), (78, 1400160), (80, 1365156), (90, 1213472), (96, 1137630), (104, 1050120), (117, 933440), (120, 910104), (130, 840096), (144, 758420), (156, 700080), (160, 682578), (180, 606736), (192, 568815), (195, 560064), (208, 525060), (234, 466720), (240, 455052), (260, 420048), (288, 379210), (312, 350040), (320, 341289), (360, 303368), (390, 280032), (416, 262530), (468, 233360), (480, 227526), (520, 210024), (576, 189605), (585, 186688), (624, 175020), (720, 151684), (780, 140016), (832, 131265), (936, 116680), (960, 113763), (1040, 105012), (1170, 93344), (1248, 87510), (1440, 75842), (1560, 70008), (1872, 58340), (2080, 52506), (2340, 46672), (2496, 43755), (2880, 37921), (2917, 37440), (3120, 35004), (3744, 29170), (4160, 26253), (4680, 23336), (5834, 18720), (6240, 17502), (7488, 14585), (8751, 12480), (9360, 11668)]

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