About the Number

21138045390

21138045389 ← → 21138045391

2進数表記:10011101011111011001111100111001110

漢数字表記:二百十一億三千八百四万五千三百九十

素因数分解:

2 1 × 3 3 × 5 1 × 7 1 × 11 2 × 92431 1

素因数の和:92476
約数の個数: 192
約数和(自身を含む): 70810306560
約数和(自身を除く): 49672261170

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 135, 154, 165, 189, 198, 210, 231, 242, 270, 297, 315, 330, 363, 378, 385, 462, 495, 594, 605, 630, 693, 726, 770, 847, 945, 990, 1089, 1155, 1210, 1386, 1485, 1694, 1815, 1890, 2079, 2178, 2310, 2541, 2970, 3267, 3465, 3630, 4158, 4235, 5082, 5445, 6534, 6930, 7623, 8470, 10395, 10890, 12705, 15246, 16335, 20790, 22869, 25410, 32670, 38115, 45738, 76230, 92431, 114345, 184862, 228690, 277293, 462155, 554586, 647017, 831879, 924310, 1016741, 1294034, 1386465, 1663758, 1941051, 2033482, 2495637, 2772930, 3050223, 3235085, 3882102, 4159395, 4991274, 5083705, 5823153, 6100446, 6470170, 7117187, 8318790, 9150669, 9705255, 10167410, 11184151, 11646306, 12478185, 14234374, 15251115, 17469459, 18301338, 19410510, 21351561, 22368302, 24956370, 27452007, 29115765, 30502230, 33552453, 34938918, 35585935, 42703122, 45753345, 54904014, 55920755, 58231530, 64054683, 67104906, 71171870, 78289057, 87347295, 91506690, 100657359, 106757805, 111841510, 128109366, 137260035, 156578114, 167762265, 174694590, 192164049, 201314718, 213515610, 234867171, 274520070, 301972077, 320273415, 335524530, 384328098, 391445285, 469734342, 503286795, 603944154, 640546830, 704601513, 782890570, 960820245, 1006573590, 1174335855, 1409203026, 1509860385, 1921640490, 2113804539, 2348671710, 3019720770, 3523007565, 4227609078, 7046015130, 10569022695, 21138045390]

約数ペア:
[(1, 21138045390), (2, 10569022695), (3, 7046015130), (5, 4227609078), (6, 3523007565), (7, 3019720770), (9, 2348671710), (10, 2113804539), (11, 1921640490), (14, 1509860385), (15, 1409203026), (18, 1174335855), (21, 1006573590), (22, 960820245), (27, 782890570), (30, 704601513), (33, 640546830), (35, 603944154), (42, 503286795), (45, 469734342), (54, 391445285), (55, 384328098), (63, 335524530), (66, 320273415), (70, 301972077), (77, 274520070), (90, 234867171), (99, 213515610), (105, 201314718), (110, 192164049), (121, 174694590), (126, 167762265), (135, 156578114), (154, 137260035), (165, 128109366), (189, 111841510), (198, 106757805), (210, 100657359), (231, 91506690), (242, 87347295), (270, 78289057), (297, 71171870), (315, 67104906), (330, 64054683), (363, 58231530), (378, 55920755), (385, 54904014), (462, 45753345), (495, 42703122), (594, 35585935), (605, 34938918), (630, 33552453), (693, 30502230), (726, 29115765), (770, 27452007), (847, 24956370), (945, 22368302), (990, 21351561), (1089, 19410510), (1155, 18301338), (1210, 17469459), (1386, 15251115), (1485, 14234374), (1694, 12478185), (1815, 11646306), (1890, 11184151), (2079, 10167410), (2178, 9705255), (2310, 9150669), (2541, 8318790), (2970, 7117187), (3267, 6470170), (3465, 6100446), (3630, 5823153), (4158, 5083705), (4235, 4991274), (5082, 4159395), (5445, 3882102), (6534, 3235085), (6930, 3050223), (7623, 2772930), (8470, 2495637), (10395, 2033482), (10890, 1941051), (12705, 1663758), (15246, 1386465), (16335, 1294034), (20790, 1016741), (22869, 924310), (25410, 831879), (32670, 647017), (38115, 554586), (45738, 462155), (76230, 277293), (92431, 228690), (114345, 184862)]

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