About the Number

128948820

128948819 ← → 128948821

2進数表記:111101011111001101001010100

漢数字表記:一億二千八百九十四万八千八百二十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 11 1 × 13 1 × 19 1 × 113 1

素因数の和:175
約数の個数: 384
約数和(自身を含む): 514805760
約数和(自身を除く): 385856940

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 19, 20, 21, 22, 26, 28, 30, 33, 35, 38, 39, 42, 44, 52, 55, 57, 60, 65, 66, 70, 76, 77, 78, 84, 91, 95, 105, 110, 113, 114, 130, 132, 133, 140, 143, 154, 156, 165, 182, 190, 195, 209, 210, 220, 226, 228, 231, 247, 260, 266, 273, 285, 286, 308, 330, 339, 364, 380, 385, 390, 399, 418, 420, 429, 452, 455, 462, 494, 532, 546, 565, 570, 572, 627, 660, 665, 678, 715, 741, 770, 780, 791, 798, 836, 858, 910, 924, 988, 1001, 1045, 1092, 1130, 1140, 1155, 1235, 1243, 1254, 1330, 1356, 1365, 1430, 1463, 1469, 1482, 1540, 1582, 1596, 1695, 1716, 1729, 1820, 1995, 2002, 2090, 2145, 2147, 2260, 2310, 2373, 2470, 2486, 2508, 2660, 2717, 2730, 2860, 2926, 2938, 2964, 3003, 3135, 3164, 3390, 3458, 3705, 3729, 3955, 3990, 4004, 4180, 4290, 4294, 4389, 4407, 4620, 4746, 4940, 4972, 5005, 5187, 5434, 5460, 5852, 5876, 6006, 6215, 6270, 6441, 6780, 6916, 7315, 7345, 7410, 7458, 7910, 7980, 8151, 8580, 8588, 8645, 8701, 8778, 8814, 9492, 10010, 10283, 10374, 10735, 10868, 11865, 12012, 12430, 12540, 12882, 13585, 14630, 14690, 14820, 14916, 15015, 15029, 15820, 16159, 16302, 17290, 17402, 17556, 17628, 18645, 19019, 20020, 20566, 20748, 21470, 21945, 22035, 23617, 23730, 24860, 25764, 25935, 26103, 27170, 27911, 29260, 29380, 30030, 30058, 30849, 32205, 32318, 32604, 34580, 34804, 37290, 38038, 40755, 41132, 42940, 43505, 43890, 44070, 45087, 47234, 47460, 48477, 51415, 51870, 52206, 54340, 55822, 57057, 60060, 60116, 61698, 64410, 64636, 70851, 74580, 75145, 76076, 80795, 81510, 83733, 87010, 87780, 88140, 90174, 94468, 95095, 96954, 102830, 103740, 104412, 111644, 113113, 114114, 118085, 123396, 128820, 130515, 139555, 141702, 150290, 154245, 161590, 163020, 165319, 167466, 174020, 180348, 190190, 193908, 195377, 205660, 225435, 226226, 228228, 236170, 242385, 261030, 279110, 283404, 285285, 300580, 307021, 308490, 323180, 330638, 334932, 339339, 354255, 380380, 390754, 418665, 450870, 452452, 472340, 484770, 495957, 522060, 558220, 565565, 570570, 586131, 614042, 616980, 661276, 678678, 708510, 781508, 826595, 837330, 901740, 921063, 969540, 976885, 991914, 1131130, 1141140, 1172262, 1228084, 1357356, 1417020, 1535105, 1653190, 1674660, 1696695, 1842126, 1953770, 1983828, 2149147, 2262260, 2344524, 2479785, 2930655, 3070210, 3306380, 3393390, 3684252, 3907540, 4298294, 4605315, 4959570, 5861310, 6140420, 6447441, 6786780, 8596588, 9210630, 9919140, 10745735, 11722620, 12894882, 18421260, 21491470, 25789764, 32237205, 42982940, 64474410, 128948820]

約数ペア:
[(1, 128948820), (2, 64474410), (3, 42982940), (4, 32237205), (5, 25789764), (6, 21491470), (7, 18421260), (10, 12894882), (11, 11722620), (12, 10745735), (13, 9919140), (14, 9210630), (15, 8596588), (19, 6786780), (20, 6447441), (21, 6140420), (22, 5861310), (26, 4959570), (28, 4605315), (30, 4298294), (33, 3907540), (35, 3684252), (38, 3393390), (39, 3306380), (42, 3070210), (44, 2930655), (52, 2479785), (55, 2344524), (57, 2262260), (60, 2149147), (65, 1983828), (66, 1953770), (70, 1842126), (76, 1696695), (77, 1674660), (78, 1653190), (84, 1535105), (91, 1417020), (95, 1357356), (105, 1228084), (110, 1172262), (113, 1141140), (114, 1131130), (130, 991914), (132, 976885), (133, 969540), (140, 921063), (143, 901740), (154, 837330), (156, 826595), (165, 781508), (182, 708510), (190, 678678), (195, 661276), (209, 616980), (210, 614042), (220, 586131), (226, 570570), (228, 565565), (231, 558220), (247, 522060), (260, 495957), (266, 484770), (273, 472340), (285, 452452), (286, 450870), (308, 418665), (330, 390754), (339, 380380), (364, 354255), (380, 339339), (385, 334932), (390, 330638), (399, 323180), (418, 308490), (420, 307021), (429, 300580), (452, 285285), (455, 283404), (462, 279110), (494, 261030), (532, 242385), (546, 236170), (565, 228228), (570, 226226), (572, 225435), (627, 205660), (660, 195377), (665, 193908), (678, 190190), (715, 180348), (741, 174020), (770, 167466), (780, 165319), (791, 163020), (798, 161590), (836, 154245), (858, 150290), (910, 141702), (924, 139555), (988, 130515), (1001, 128820), (1045, 123396), (1092, 118085), (1130, 114114), (1140, 113113), (1155, 111644), (1235, 104412), (1243, 103740), (1254, 102830), (1330, 96954), (1356, 95095), (1365, 94468), (1430, 90174), (1463, 88140), (1469, 87780), (1482, 87010), (1540, 83733), (1582, 81510), (1596, 80795), (1695, 76076), (1716, 75145), (1729, 74580), (1820, 70851), (1995, 64636), (2002, 64410), (2090, 61698), (2145, 60116), (2147, 60060), (2260, 57057), (2310, 55822), (2373, 54340), (2470, 52206), (2486, 51870), (2508, 51415), (2660, 48477), (2717, 47460), (2730, 47234), (2860, 45087), (2926, 44070), (2938, 43890), (2964, 43505), (3003, 42940), (3135, 41132), (3164, 40755), (3390, 38038), (3458, 37290), (3705, 34804), (3729, 34580), (3955, 32604), (3990, 32318), (4004, 32205), (4180, 30849), (4290, 30058), (4294, 30030), (4389, 29380), (4407, 29260), (4620, 27911), (4746, 27170), (4940, 26103), (4972, 25935), (5005, 25764), (5187, 24860), (5434, 23730), (5460, 23617), (5852, 22035), (5876, 21945), (6006, 21470), (6215, 20748), (6270, 20566), (6441, 20020), (6780, 19019), (6916, 18645), (7315, 17628), (7345, 17556), (7410, 17402), (7458, 17290), (7910, 16302), (7980, 16159), (8151, 15820), (8580, 15029), (8588, 15015), (8645, 14916), (8701, 14820), (8778, 14690), (8814, 14630), (9492, 13585), (10010, 12882), (10283, 12540), (10374, 12430), (10735, 12012), (10868, 11865)]

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