About the Number

1980665280

1980665279 ← → 1980665281

2進数表記:1110110000011101000110111000000

漢数字表記:十九億八千六十六万五千二百八十

素因数分解:

2 6 × 3 2 × 5 1 × 11 1 × 103 1 × 607 1

素因数の和:744
約数の個数: 336
約数和(自身を含む): 7516514304
約数和(自身を除く): 5535849024

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 103, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 206, 220, 240, 264, 288, 309, 320, 330, 352, 360, 396, 412, 440, 480, 495, 515, 528, 576, 607, 618, 660, 704, 720, 792, 824, 880, 927, 960, 990, 1030, 1056, 1133, 1214, 1236, 1320, 1440, 1545, 1584, 1648, 1760, 1821, 1854, 1980, 2060, 2112, 2266, 2428, 2472, 2640, 2880, 3035, 3090, 3168, 3296, 3399, 3520, 3642, 3708, 3960, 4120, 4532, 4635, 4856, 4944, 5280, 5463, 5665, 6070, 6180, 6336, 6592, 6677, 6798, 7284, 7416, 7920, 8240, 9064, 9105, 9270, 9712, 9888, 10197, 10560, 10926, 11330, 12140, 12360, 13354, 13596, 14568, 14832, 15840, 16480, 16995, 18128, 18210, 18540, 19424, 19776, 20031, 20394, 21852, 22660, 24280, 24720, 26708, 27192, 27315, 29136, 29664, 31680, 32960, 33385, 33990, 36256, 36420, 37080, 38848, 40062, 40788, 43704, 45320, 48560, 49440, 50985, 53416, 54384, 54630, 58272, 59328, 60093, 62521, 66770, 67980, 72512, 72840, 74160, 80124, 81576, 87408, 90640, 97120, 98880, 100155, 101970, 106832, 108768, 109260, 116544, 120186, 125042, 133540, 135960, 145680, 148320, 160248, 163152, 174816, 181280, 187563, 194240, 200310, 203940, 213664, 217536, 218520, 240372, 250084, 267080, 271920, 291360, 296640, 300465, 312605, 320496, 326304, 349632, 362560, 375126, 400620, 407880, 427328, 437040, 480744, 500168, 534160, 543840, 562689, 582720, 600930, 625210, 640992, 652608, 687731, 750252, 801240, 815760, 874080, 937815, 961488, 1000336, 1068320, 1087680, 1125378, 1201860, 1250420, 1281984, 1375462, 1500504, 1602480, 1631520, 1748160, 1875630, 1922976, 2000672, 2063193, 2136640, 2250756, 2403720, 2500840, 2750924, 2813445, 3001008, 3204960, 3263040, 3438655, 3751260, 3845952, 4001344, 4126386, 4501512, 4807440, 5001680, 5501848, 5626890, 6002016, 6189579, 6409920, 6877310, 7502520, 8252772, 9003024, 9614880, 10003360, 10315965, 11003696, 11253780, 12004032, 12379158, 13754620, 15005040, 16505544, 18006048, 19229760, 20006720, 20631930, 22007392, 22507560, 24758316, 27509240, 30010080, 30947895, 33011088, 36012096, 41263860, 44014784, 45015120, 49516632, 55018480, 60020160, 61895790, 66022176, 82527720, 90030240, 99033264, 110036960, 123791580, 132044352, 165055440, 180060480, 198066528, 220073920, 247583160, 330110880, 396133056, 495166320, 660221760, 990332640, 1980665280]

約数ペア:
[(1, 1980665280), (2, 990332640), (3, 660221760), (4, 495166320), (5, 396133056), (6, 330110880), (8, 247583160), (9, 220073920), (10, 198066528), (11, 180060480), (12, 165055440), (15, 132044352), (16, 123791580), (18, 110036960), (20, 99033264), (22, 90030240), (24, 82527720), (30, 66022176), (32, 61895790), (33, 60020160), (36, 55018480), (40, 49516632), (44, 45015120), (45, 44014784), (48, 41263860), (55, 36012096), (60, 33011088), (64, 30947895), (66, 30010080), (72, 27509240), (80, 24758316), (88, 22507560), (90, 22007392), (96, 20631930), (99, 20006720), (103, 19229760), (110, 18006048), (120, 16505544), (132, 15005040), (144, 13754620), (160, 12379158), (165, 12004032), (176, 11253780), (180, 11003696), (192, 10315965), (198, 10003360), (206, 9614880), (220, 9003024), (240, 8252772), (264, 7502520), (288, 6877310), (309, 6409920), (320, 6189579), (330, 6002016), (352, 5626890), (360, 5501848), (396, 5001680), (412, 4807440), (440, 4501512), (480, 4126386), (495, 4001344), (515, 3845952), (528, 3751260), (576, 3438655), (607, 3263040), (618, 3204960), (660, 3001008), (704, 2813445), (720, 2750924), (792, 2500840), (824, 2403720), (880, 2250756), (927, 2136640), (960, 2063193), (990, 2000672), (1030, 1922976), (1056, 1875630), (1133, 1748160), (1214, 1631520), (1236, 1602480), (1320, 1500504), (1440, 1375462), (1545, 1281984), (1584, 1250420), (1648, 1201860), (1760, 1125378), (1821, 1087680), (1854, 1068320), (1980, 1000336), (2060, 961488), (2112, 937815), (2266, 874080), (2428, 815760), (2472, 801240), (2640, 750252), (2880, 687731), (3035, 652608), (3090, 640992), (3168, 625210), (3296, 600930), (3399, 582720), (3520, 562689), (3642, 543840), (3708, 534160), (3960, 500168), (4120, 480744), (4532, 437040), (4635, 427328), (4856, 407880), (4944, 400620), (5280, 375126), (5463, 362560), (5665, 349632), (6070, 326304), (6180, 320496), (6336, 312605), (6592, 300465), (6677, 296640), (6798, 291360), (7284, 271920), (7416, 267080), (7920, 250084), (8240, 240372), (9064, 218520), (9105, 217536), (9270, 213664), (9712, 203940), (9888, 200310), (10197, 194240), (10560, 187563), (10926, 181280), (11330, 174816), (12140, 163152), (12360, 160248), (13354, 148320), (13596, 145680), (14568, 135960), (14832, 133540), (15840, 125042), (16480, 120186), (16995, 116544), (18128, 109260), (18210, 108768), (18540, 106832), (19424, 101970), (19776, 100155), (20031, 98880), (20394, 97120), (21852, 90640), (22660, 87408), (24280, 81576), (24720, 80124), (26708, 74160), (27192, 72840), (27315, 72512), (29136, 67980), (29664, 66770), (31680, 62521), (32960, 60093), (33385, 59328), (33990, 58272), (36256, 54630), (36420, 54384), (37080, 53416), (38848, 50985), (40062, 49440), (40788, 48560), (43704, 45320)]

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