About the Number

231890880

231890879 ← → 231890881

2進数表記:1101110100100101111111000000

漢数字表記:二億三千百八十九万八百八十

素因数分解:

2 6 × 3 1 × 5 1 × 13 1 × 17 1 × 1093 1

素因数の和:1143
約数の個数: 224
約数和(自身を含む): 840297024
約数和(自身を除く): 608406144

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 832, 884, 960, 1020, 1040, 1088, 1093, 1105, 1248, 1326, 1360, 1560, 1632, 1768, 2040, 2080, 2186, 2210, 2496, 2652, 2720, 3120, 3264, 3279, 3315, 3536, 4080, 4160, 4372, 4420, 5304, 5440, 5465, 6240, 6558, 6630, 7072, 8160, 8744, 8840, 10608, 10930, 12480, 13116, 13260, 14144, 14209, 16320, 16395, 17488, 17680, 18581, 21216, 21860, 26232, 26520, 28418, 32790, 34976, 35360, 37162, 42432, 42627, 43720, 52464, 53040, 55743, 56836, 65580, 69952, 70720, 71045, 74324, 85254, 87440, 92905, 104928, 106080, 111486, 113672, 131160, 142090, 148648, 170508, 174880, 185810, 209856, 212160, 213135, 222972, 227344, 241553, 262320, 278715, 284180, 297296, 341016, 349760, 371620, 426270, 445944, 454688, 483106, 524640, 557430, 568360, 594592, 682032, 724659, 743240, 852540, 891888, 909376, 966212, 1049280, 1114860, 1136720, 1189184, 1207765, 1364064, 1449318, 1486480, 1705080, 1783776, 1932424, 2229720, 2273440, 2415530, 2728128, 2898636, 2972960, 3410160, 3567552, 3623295, 3864848, 4459440, 4546880, 4831060, 5797272, 5945920, 6820320, 7246590, 7729696, 8918880, 9662120, 11594544, 13640640, 14493180, 15459392, 17837760, 19324240, 23189088, 28986360, 38648480, 46378176, 57972720, 77296960, 115945440, 231890880]

約数ペア:
[(1, 231890880), (2, 115945440), (3, 77296960), (4, 57972720), (5, 46378176), (6, 38648480), (8, 28986360), (10, 23189088), (12, 19324240), (13, 17837760), (15, 15459392), (16, 14493180), (17, 13640640), (20, 11594544), (24, 9662120), (26, 8918880), (30, 7729696), (32, 7246590), (34, 6820320), (39, 5945920), (40, 5797272), (48, 4831060), (51, 4546880), (52, 4459440), (60, 3864848), (64, 3623295), (65, 3567552), (68, 3410160), (78, 2972960), (80, 2898636), (85, 2728128), (96, 2415530), (102, 2273440), (104, 2229720), (120, 1932424), (130, 1783776), (136, 1705080), (156, 1486480), (160, 1449318), (170, 1364064), (192, 1207765), (195, 1189184), (204, 1136720), (208, 1114860), (221, 1049280), (240, 966212), (255, 909376), (260, 891888), (272, 852540), (312, 743240), (320, 724659), (340, 682032), (390, 594592), (408, 568360), (416, 557430), (442, 524640), (480, 483106), (510, 454688), (520, 445944), (544, 426270), (624, 371620), (663, 349760), (680, 341016), (780, 297296), (816, 284180), (832, 278715), (884, 262320), (960, 241553), (1020, 227344), (1040, 222972), (1088, 213135), (1093, 212160), (1105, 209856), (1248, 185810), (1326, 174880), (1360, 170508), (1560, 148648), (1632, 142090), (1768, 131160), (2040, 113672), (2080, 111486), (2186, 106080), (2210, 104928), (2496, 92905), (2652, 87440), (2720, 85254), (3120, 74324), (3264, 71045), (3279, 70720), (3315, 69952), (3536, 65580), (4080, 56836), (4160, 55743), (4372, 53040), (4420, 52464), (5304, 43720), (5440, 42627), (5465, 42432), (6240, 37162), (6558, 35360), (6630, 34976), (7072, 32790), (8160, 28418), (8744, 26520), (8840, 26232), (10608, 21860), (10930, 21216), (12480, 18581), (13116, 17680), (13260, 17488), (14144, 16395), (14209, 16320)]

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