About the Number

138678654960

138678654959 ← → 138678654961

2進数表記:10000001001001111001000101011111110000

漢数字表記:千三百八十六億七千八百六十五万四千九百六十

素因数分解:

2 4 × 3 4 × 5 1 × 47 1 × 455341 1

素因数の和:455413
約数の個数: 200
約数和(自身を含む): 491900498496
約数和(自身を除く): 353221843536

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 108, 120, 135, 141, 144, 162, 180, 188, 216, 235, 240, 270, 282, 324, 360, 376, 405, 423, 432, 470, 540, 564, 648, 705, 720, 752, 810, 846, 940, 1080, 1128, 1269, 1296, 1410, 1620, 1692, 1880, 2115, 2160, 2256, 2538, 2820, 3240, 3384, 3760, 3807, 4230, 5076, 5640, 6345, 6480, 6768, 7614, 8460, 10152, 11280, 12690, 15228, 16920, 19035, 20304, 25380, 30456, 33840, 38070, 50760, 60912, 76140, 101520, 152280, 304560, 455341, 910682, 1366023, 1821364, 2276705, 2732046, 3642728, 4098069, 4553410, 5464092, 6830115, 7285456, 8196138, 9106820, 10928184, 12294207, 13660230, 16392276, 18213640, 20490345, 21401027, 21856368, 24588414, 27320460, 32784552, 36427280, 36882621, 40980690, 42802054, 49176828, 54640920, 61471035, 64203081, 65569104, 73765242, 81961380, 85604108, 98353656, 107005135, 109281840, 122942070, 128406162, 147530484, 163922760, 171208216, 184413105, 192609243, 196707312, 214010270, 245884140, 256812324, 295060968, 321015405, 327845520, 342416432, 368826210, 385218486, 428020540, 491768280, 513624648, 577827729, 590121936, 642030810, 737652420, 770436972, 856041080, 963046215, 983536560, 1027249296, 1155655458, 1284061620, 1475304840, 1540873944, 1712082160, 1733483187, 1926092430, 2311310916, 2568123240, 2889138645, 2950609680, 3081747888, 3466966374, 3852184860, 4622621832, 5136246480, 5778277290, 6933932748, 7704369720, 8667415935, 9245243664, 11556554580, 13867865496, 15408739440, 17334831870, 23113109160, 27735730992, 34669663740, 46226218320, 69339327480, 138678654960]

約数ペア:
[(1, 138678654960), (2, 69339327480), (3, 46226218320), (4, 34669663740), (5, 27735730992), (6, 23113109160), (8, 17334831870), (9, 15408739440), (10, 13867865496), (12, 11556554580), (15, 9245243664), (16, 8667415935), (18, 7704369720), (20, 6933932748), (24, 5778277290), (27, 5136246480), (30, 4622621832), (36, 3852184860), (40, 3466966374), (45, 3081747888), (47, 2950609680), (48, 2889138645), (54, 2568123240), (60, 2311310916), (72, 1926092430), (80, 1733483187), (81, 1712082160), (90, 1540873944), (94, 1475304840), (108, 1284061620), (120, 1155655458), (135, 1027249296), (141, 983536560), (144, 963046215), (162, 856041080), (180, 770436972), (188, 737652420), (216, 642030810), (235, 590121936), (240, 577827729), (270, 513624648), (282, 491768280), (324, 428020540), (360, 385218486), (376, 368826210), (405, 342416432), (423, 327845520), (432, 321015405), (470, 295060968), (540, 256812324), (564, 245884140), (648, 214010270), (705, 196707312), (720, 192609243), (752, 184413105), (810, 171208216), (846, 163922760), (940, 147530484), (1080, 128406162), (1128, 122942070), (1269, 109281840), (1296, 107005135), (1410, 98353656), (1620, 85604108), (1692, 81961380), (1880, 73765242), (2115, 65569104), (2160, 64203081), (2256, 61471035), (2538, 54640920), (2820, 49176828), (3240, 42802054), (3384, 40980690), (3760, 36882621), (3807, 36427280), (4230, 32784552), (5076, 27320460), (5640, 24588414), (6345, 21856368), (6480, 21401027), (6768, 20490345), (7614, 18213640), (8460, 16392276), (10152, 13660230), (11280, 12294207), (12690, 10928184), (15228, 9106820), (16920, 8196138), (19035, 7285456), (20304, 6830115), (25380, 5464092), (30456, 4553410), (33840, 4098069), (38070, 3642728), (50760, 2732046), (60912, 2276705), (76140, 1821364), (101520, 1366023), (152280, 910682), (304560, 455341)]

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