About the Number

2389817280

2389817279 ← → 2389817281

2進数表記:10001110011100011011011111000000

漢数字表記:二十三億八千九百八十一万七千二百八十

素因数分解:

2 6 × 3 1 × 5 1 × 31 1 × 131 1 × 613 1

素因数の和:795
約数の個数: 224
約数和(自身を含む): 7905097728
約数和(自身を除く): 5515280448

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 131, 155, 160, 186, 192, 240, 248, 262, 310, 320, 372, 393, 465, 480, 496, 524, 613, 620, 655, 744, 786, 930, 960, 992, 1048, 1226, 1240, 1310, 1488, 1572, 1839, 1860, 1965, 1984, 2096, 2452, 2480, 2620, 2976, 3065, 3144, 3678, 3720, 3930, 4061, 4192, 4904, 4960, 5240, 5952, 6130, 6288, 7356, 7440, 7860, 8122, 8384, 9195, 9808, 9920, 10480, 12183, 12260, 12576, 14712, 14880, 15720, 16244, 18390, 19003, 19616, 20305, 20960, 24366, 24520, 25152, 29424, 29760, 31440, 32488, 36780, 38006, 39232, 40610, 41920, 48732, 49040, 57009, 58848, 60915, 62880, 64976, 73560, 76012, 80303, 81220, 95015, 97464, 98080, 114018, 117696, 121830, 125760, 129952, 147120, 152024, 160606, 162440, 190030, 194928, 196160, 228036, 240909, 243660, 259904, 285045, 294240, 304048, 321212, 324880, 380060, 389856, 401515, 456072, 481818, 487320, 570090, 588480, 608096, 642424, 649760, 760120, 779712, 803030, 912144, 963636, 974640, 1140180, 1204545, 1216192, 1284848, 1299520, 1520240, 1606060, 1824288, 1927272, 1949280, 2280360, 2409090, 2489393, 2569696, 3040480, 3212120, 3648576, 3854544, 3898560, 4560720, 4818180, 4978786, 5139392, 6080960, 6424240, 7468179, 7709088, 9121440, 9636360, 9957572, 12446965, 12848480, 14936358, 15418176, 18242880, 19272720, 19915144, 24893930, 25696960, 29872716, 37340895, 38545440, 39830288, 49787860, 59745432, 74681790, 77090880, 79660576, 99575720, 119490864, 149363580, 159321152, 199151440, 238981728, 298727160, 398302880, 477963456, 597454320, 796605760, 1194908640, 2389817280]

約数ペア:
[(1, 2389817280), (2, 1194908640), (3, 796605760), (4, 597454320), (5, 477963456), (6, 398302880), (8, 298727160), (10, 238981728), (12, 199151440), (15, 159321152), (16, 149363580), (20, 119490864), (24, 99575720), (30, 79660576), (31, 77090880), (32, 74681790), (40, 59745432), (48, 49787860), (60, 39830288), (62, 38545440), (64, 37340895), (80, 29872716), (93, 25696960), (96, 24893930), (120, 19915144), (124, 19272720), (131, 18242880), (155, 15418176), (160, 14936358), (186, 12848480), (192, 12446965), (240, 9957572), (248, 9636360), (262, 9121440), (310, 7709088), (320, 7468179), (372, 6424240), (393, 6080960), (465, 5139392), (480, 4978786), (496, 4818180), (524, 4560720), (613, 3898560), (620, 3854544), (655, 3648576), (744, 3212120), (786, 3040480), (930, 2569696), (960, 2489393), (992, 2409090), (1048, 2280360), (1226, 1949280), (1240, 1927272), (1310, 1824288), (1488, 1606060), (1572, 1520240), (1839, 1299520), (1860, 1284848), (1965, 1216192), (1984, 1204545), (2096, 1140180), (2452, 974640), (2480, 963636), (2620, 912144), (2976, 803030), (3065, 779712), (3144, 760120), (3678, 649760), (3720, 642424), (3930, 608096), (4061, 588480), (4192, 570090), (4904, 487320), (4960, 481818), (5240, 456072), (5952, 401515), (6130, 389856), (6288, 380060), (7356, 324880), (7440, 321212), (7860, 304048), (8122, 294240), (8384, 285045), (9195, 259904), (9808, 243660), (9920, 240909), (10480, 228036), (12183, 196160), (12260, 194928), (12576, 190030), (14712, 162440), (14880, 160606), (15720, 152024), (16244, 147120), (18390, 129952), (19003, 125760), (19616, 121830), (20305, 117696), (20960, 114018), (24366, 98080), (24520, 97464), (25152, 95015), (29424, 81220), (29760, 80303), (31440, 76012), (32488, 73560), (36780, 64976), (38006, 62880), (39232, 60915), (40610, 58848), (41920, 57009), (48732, 49040)]

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