About the Number
420969780
2進数表記:11001000101110111110100110100
漢数字表記:四億二千九十六万九千七百八十
素因数分解:
素因数の和:4379
約数の個数: 216
約数和(自身を含む): 1620833760
約数和(自身を除く): 1199863980
約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 315, 330, 385, 396, 420, 441, 462, 490, 495, 539, 588, 630, 660, 693, 735, 770, 882, 924, 980, 990, 1078, 1155, 1260, 1386, 1470, 1540, 1617, 1764, 1980, 2156, 2205, 2310, 2695, 2772, 2940, 3234, 3465, 4339, 4410, 4620, 4851, 5390, 6468, 6930, 8085, 8678, 8820, 9702, 10780, 13017, 13860, 16170, 17356, 19404, 21695, 24255, 26034, 30373, 32340, 39051, 43390, 47729, 48510, 52068, 60746, 65085, 78102, 86780, 91119, 95458, 97020, 121492, 130170, 143187, 151865, 156204, 182238, 190916, 195255, 212611, 238645, 260340, 273357, 286374, 303730, 334103, 364476, 390510, 425222, 429561, 455595, 477290, 546714, 572748, 607460, 637833, 668206, 715935, 781020, 850444, 859122, 911190, 954580, 1002309, 1063055, 1093428, 1275666, 1336412, 1366785, 1431870, 1670515, 1718244, 1822380, 1913499, 2004618, 2126110, 2147805, 2338721, 2551332, 2733570, 2863740, 3006927, 3189165, 3341030, 3826998, 4009236, 4252220, 4295610, 4677442, 5011545, 5467140, 6013854, 6378330, 6682060, 7016163, 7653996, 8591220, 9354884, 9567495, 10023090, 11693605, 12027708, 12756660, 14032326, 15034635, 19134990, 20046180, 21048489, 23387210, 28064652, 30069270, 35080815, 38269980, 42096978, 46774420, 60138540, 70161630, 84193956, 105242445, 140323260, 210484890, 420969780]
約数ペア:
[(1, 420969780), (2, 210484890), (3, 140323260), (4, 105242445), (5, 84193956), (6, 70161630), (7, 60138540), (9, 46774420), (10, 42096978), (11, 38269980), (12, 35080815), (14, 30069270), (15, 28064652), (18, 23387210), (20, 21048489), (21, 20046180), (22, 19134990), (28, 15034635), (30, 14032326), (33, 12756660), (35, 12027708), (36, 11693605), (42, 10023090), (44, 9567495), (45, 9354884), (49, 8591220), (55, 7653996), (60, 7016163), (63, 6682060), (66, 6378330), (70, 6013854), (77, 5467140), (84, 5011545), (90, 4677442), (98, 4295610), (99, 4252220), (105, 4009236), (110, 3826998), (126, 3341030), (132, 3189165), (140, 3006927), (147, 2863740), (154, 2733570), (165, 2551332), (180, 2338721), (196, 2147805), (198, 2126110), (210, 2004618), (220, 1913499), (231, 1822380), (245, 1718244), (252, 1670515), (294, 1431870), (308, 1366785), (315, 1336412), (330, 1275666), (385, 1093428), (396, 1063055), (420, 1002309), (441, 954580), (462, 911190), (490, 859122), (495, 850444), (539, 781020), (588, 715935), (630, 668206), (660, 637833), (693, 607460), (735, 572748), (770, 546714), (882, 477290), (924, 455595), (980, 429561), (990, 425222), (1078, 390510), (1155, 364476), (1260, 334103), (1386, 303730), (1470, 286374), (1540, 273357), (1617, 260340), (1764, 238645), (1980, 212611), (2156, 195255), (2205, 190916), (2310, 182238), (2695, 156204), (2772, 151865), (2940, 143187), (3234, 130170), (3465, 121492), (4339, 97020), (4410, 95458), (4620, 91119), (4851, 86780), (5390, 78102), (6468, 65085), (6930, 60746), (8085, 52068), (8678, 48510), (8820, 47729), (9702, 43390), (10780, 39051), (13017, 32340), (13860, 30373), (16170, 26034), (17356, 24255), (19404, 21695)]このpageの処理時間: 0.09493255615234375 seconds