About the Number

21155570352

21155570351 ← → 21155570353

2進数表記:10011101100111110000110001010110000

漢数字表記:二百十一億五千五百五十七万三百五十二

素因数分解:

2 4 × 3 2 × 7 1 × 4817 1 × 4357 1

素因数の和:9195
約数の個数: 120
約数和(自身を含む): 67693825056
約数和(自身を除く): 46538254704

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 4357, 4817, 8714, 9634, 13071, 14451, 17428, 19268, 26142, 28902, 30499, 33719, 34856, 38536, 39213, 43353, 52284, 57804, 60998, 67438, 69712, 77072, 78426, 86706, 91497, 101157, 104568, 115608, 121996, 134876, 156852, 173412, 182994, 202314, 209136, 231216, 243992, 269752, 274491, 303471, 313704, 346824, 365988, 404628, 487984, 539504, 548982, 606942, 627408, 693648, 731976, 809256, 1097964, 1213884, 1463952, 1618512, 2195928, 2427768, 4391856, 4855536, 20987669, 41975338, 62963007, 83950676, 125926014, 146913683, 167901352, 188889021, 251852028, 293827366, 335802704, 377778042, 440741049, 503704056, 587654732, 755556084, 881482098, 1007408112, 1175309464, 1322223147, 1511112168, 1762964196, 2350618928, 2644446294, 3022224336, 3525928392, 5288892588, 7051856784, 10577785176, 21155570352]

約数ペア:
[(1, 21155570352), (2, 10577785176), (3, 7051856784), (4, 5288892588), (6, 3525928392), (7, 3022224336), (8, 2644446294), (9, 2350618928), (12, 1762964196), (14, 1511112168), (16, 1322223147), (18, 1175309464), (21, 1007408112), (24, 881482098), (28, 755556084), (36, 587654732), (42, 503704056), (48, 440741049), (56, 377778042), (63, 335802704), (72, 293827366), (84, 251852028), (112, 188889021), (126, 167901352), (144, 146913683), (168, 125926014), (252, 83950676), (336, 62963007), (504, 41975338), (1008, 20987669), (4357, 4855536), (4817, 4391856), (8714, 2427768), (9634, 2195928), (13071, 1618512), (14451, 1463952), (17428, 1213884), (19268, 1097964), (26142, 809256), (28902, 731976), (30499, 693648), (33719, 627408), (34856, 606942), (38536, 548982), (39213, 539504), (43353, 487984), (52284, 404628), (57804, 365988), (60998, 346824), (67438, 313704), (69712, 303471), (77072, 274491), (78426, 269752), (86706, 243992), (91497, 231216), (101157, 209136), (104568, 202314), (115608, 182994), (121996, 173412), (134876, 156852)]

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