About the Number

421342080

421342079 ← → 421342081

2進数表記:11001000111010010101110000000

漢数字表記:四億二千百三十四万二千八十

素因数分解:

2 7 × 3 1 × 5 1 × 31 1 × 7079 1

素因数の和:7132
約数の個数: 128
約数和(自身を含む): 1386547200
約数和(自身を除く): 965205120

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, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7079, 7440, 9920, 11904, 14158, 14880, 19840, 21237, 28316, 29760, 35395, 42474, 56632, 59520, 70790, 84948, 106185, 113264, 141580, 169896, 212370, 219449, 226528, 283160, 339792, 424740, 438898, 453056, 566320, 658347, 679584, 849480, 877796, 906112, 1097245, 1132640, 1316694, 1359168, 1698960, 1755592, 2194490, 2265280, 2633388, 2718336, 3291735, 3397920, 3511184, 4388980, 4530560, 5266776, 6583470, 6795840, 7022368, 8777960, 10533552, 13166940, 13591680, 14044736, 17555920, 21067104, 26333880, 28089472, 35111840, 42134208, 52667760, 70223680, 84268416, 105335520, 140447360, 210671040, 421342080]

約数ペア:
[(1, 421342080), (2, 210671040), (3, 140447360), (4, 105335520), (5, 84268416), (6, 70223680), (8, 52667760), (10, 42134208), (12, 35111840), (15, 28089472), (16, 26333880), (20, 21067104), (24, 17555920), (30, 14044736), (31, 13591680), (32, 13166940), (40, 10533552), (48, 8777960), (60, 7022368), (62, 6795840), (64, 6583470), (80, 5266776), (93, 4530560), (96, 4388980), (120, 3511184), (124, 3397920), (128, 3291735), (155, 2718336), (160, 2633388), (186, 2265280), (192, 2194490), (240, 1755592), (248, 1698960), (310, 1359168), (320, 1316694), (372, 1132640), (384, 1097245), (465, 906112), (480, 877796), (496, 849480), (620, 679584), (640, 658347), (744, 566320), (930, 453056), (960, 438898), (992, 424740), (1240, 339792), (1488, 283160), (1860, 226528), (1920, 219449), (1984, 212370), (2480, 169896), (2976, 141580), (3720, 113264), (3968, 106185), (4960, 84948), (5952, 70790), (7079, 59520), (7440, 56632), (9920, 42474), (11904, 35395), (14158, 29760), (14880, 28316), (19840, 21237)]

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