About the Number

2988909840

2988909839 ← → 2988909841

2進数表記:10110010001001110010010100010000

漢数字表記:二十九億八千八百九十万九千八百四十

素因数分解:

2 4 × 3 1 × 5 1 × 7 2 × 41 1 × 6199 1

素因数の和:6270
約数の個数: 240
約数和(自身を含む): 11043043200
約数和(自身を除く): 8054133360

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 49, 56, 60, 70, 80, 82, 84, 98, 105, 112, 120, 123, 140, 147, 164, 168, 196, 205, 210, 240, 245, 246, 280, 287, 294, 328, 336, 392, 410, 420, 490, 492, 560, 574, 588, 615, 656, 735, 784, 820, 840, 861, 980, 984, 1148, 1176, 1230, 1435, 1470, 1640, 1680, 1722, 1960, 1968, 2009, 2296, 2352, 2460, 2870, 2940, 3280, 3444, 3920, 4018, 4305, 4592, 4920, 5740, 5880, 6027, 6199, 6888, 8036, 8610, 9840, 10045, 11480, 11760, 12054, 12398, 13776, 16072, 17220, 18597, 20090, 22960, 24108, 24796, 30135, 30995, 32144, 34440, 37194, 40180, 43393, 48216, 49592, 60270, 61990, 68880, 74388, 80360, 86786, 92985, 96432, 99184, 120540, 123980, 130179, 148776, 160720, 173572, 185970, 216965, 241080, 247960, 254159, 260358, 297552, 303751, 347144, 371940, 433930, 482160, 495920, 508318, 520716, 607502, 650895, 694288, 743880, 762477, 867860, 911253, 1016636, 1041432, 1215004, 1270795, 1301790, 1487760, 1518755, 1524954, 1735720, 1779113, 1822506, 2033272, 2082864, 2430008, 2541590, 2603580, 3037510, 3049908, 3471440, 3558226, 3645012, 3812385, 4066544, 4556265, 4860016, 5083180, 5207160, 5337339, 6075020, 6099816, 7116452, 7290024, 7624770, 8895565, 9112530, 10166360, 10414320, 10674678, 12150040, 12199632, 12453791, 14232904, 14580048, 15249540, 17791130, 18225060, 20332720, 21349356, 24300080, 24907582, 26686695, 28465808, 30499080, 35582260, 36450120, 37361373, 42698712, 49815164, 53373390, 60998160, 62268955, 71164520, 72900240, 74722746, 85397424, 99630328, 106746780, 124537910, 142329040, 149445492, 186806865, 199260656, 213493560, 249075820, 298890984, 373613730, 426987120, 498151640, 597781968, 747227460, 996303280, 1494454920, 2988909840]

約数ペア:
[(1, 2988909840), (2, 1494454920), (3, 996303280), (4, 747227460), (5, 597781968), (6, 498151640), (7, 426987120), (8, 373613730), (10, 298890984), (12, 249075820), (14, 213493560), (15, 199260656), (16, 186806865), (20, 149445492), (21, 142329040), (24, 124537910), (28, 106746780), (30, 99630328), (35, 85397424), (40, 74722746), (41, 72900240), (42, 71164520), (48, 62268955), (49, 60998160), (56, 53373390), (60, 49815164), (70, 42698712), (80, 37361373), (82, 36450120), (84, 35582260), (98, 30499080), (105, 28465808), (112, 26686695), (120, 24907582), (123, 24300080), (140, 21349356), (147, 20332720), (164, 18225060), (168, 17791130), (196, 15249540), (205, 14580048), (210, 14232904), (240, 12453791), (245, 12199632), (246, 12150040), (280, 10674678), (287, 10414320), (294, 10166360), (328, 9112530), (336, 8895565), (392, 7624770), (410, 7290024), (420, 7116452), (490, 6099816), (492, 6075020), (560, 5337339), (574, 5207160), (588, 5083180), (615, 4860016), (656, 4556265), (735, 4066544), (784, 3812385), (820, 3645012), (840, 3558226), (861, 3471440), (980, 3049908), (984, 3037510), (1148, 2603580), (1176, 2541590), (1230, 2430008), (1435, 2082864), (1470, 2033272), (1640, 1822506), (1680, 1779113), (1722, 1735720), (1960, 1524954), (1968, 1518755), (2009, 1487760), (2296, 1301790), (2352, 1270795), (2460, 1215004), (2870, 1041432), (2940, 1016636), (3280, 911253), (3444, 867860), (3920, 762477), (4018, 743880), (4305, 694288), (4592, 650895), (4920, 607502), (5740, 520716), (5880, 508318), (6027, 495920), (6199, 482160), (6888, 433930), (8036, 371940), (8610, 347144), (9840, 303751), (10045, 297552), (11480, 260358), (11760, 254159), (12054, 247960), (12398, 241080), (13776, 216965), (16072, 185970), (17220, 173572), (18597, 160720), (20090, 148776), (22960, 130179), (24108, 123980), (24796, 120540), (30135, 99184), (30995, 96432), (32144, 92985), (34440, 86786), (37194, 80360), (40180, 74388), (43393, 68880), (48216, 61990), (49592, 60270)]

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