About the Number

2197785240

2197785239 ← → 2197785241

2進数表記:10000010111111111000101010011000

漢数字表記:二十一億九千七百七十八万五千二百四十

素因数分解:

2 3 × 3 2 × 5 1 × 7 2 × 23 1 × 5417 1

素因数の和:5471
約数の個数: 288
約数和(自身を含む): 8671834080
約数和(自身を除く): 6474048840

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 49, 56, 60, 63, 69, 70, 72, 84, 90, 92, 98, 105, 115, 120, 126, 138, 140, 147, 161, 168, 180, 184, 196, 207, 210, 230, 245, 252, 276, 280, 294, 315, 322, 345, 360, 392, 414, 420, 441, 460, 483, 490, 504, 552, 588, 630, 644, 690, 735, 805, 828, 840, 882, 920, 966, 980, 1035, 1127, 1176, 1260, 1288, 1380, 1449, 1470, 1610, 1656, 1764, 1932, 1960, 2070, 2205, 2254, 2415, 2520, 2760, 2898, 2940, 3220, 3381, 3528, 3864, 4140, 4410, 4508, 4830, 5417, 5635, 5796, 5880, 6440, 6762, 7245, 8280, 8820, 9016, 9660, 10143, 10834, 11270, 11592, 13524, 14490, 16251, 16905, 17640, 19320, 20286, 21668, 22540, 27048, 27085, 28980, 32502, 33810, 37919, 40572, 43336, 45080, 48753, 50715, 54170, 57960, 65004, 67620, 75838, 81144, 81255, 97506, 101430, 108340, 113757, 124591, 130008, 135240, 151676, 162510, 189595, 195012, 202860, 216680, 227514, 243765, 249182, 265433, 303352, 325020, 341271, 373773, 379190, 390024, 405720, 455028, 487530, 498364, 530866, 568785, 622955, 650040, 682542, 747546, 758380, 796299, 872137, 910056, 975060, 996728, 1061732, 1121319, 1137570, 1245910, 1327165, 1365084, 1495092, 1516760, 1592598, 1706355, 1744274, 1868865, 1950120, 2123464, 2242638, 2275140, 2388897, 2491820, 2616411, 2654330, 2730168, 2990184, 3185196, 3412710, 3488548, 3737730, 3981495, 4360685, 4485276, 4550280, 4777794, 4983640, 5232822, 5308660, 5606595, 6104959, 6370392, 6825420, 6977096, 7475460, 7849233, 7962990, 8721370, 8970552, 9555588, 10465644, 10617320, 11213190, 11944485, 12209918, 13082055, 13650840, 14950920, 15698466, 15925980, 17442740, 18314877, 19111176, 20931288, 22426380, 23888970, 24419836, 26164110, 30524795, 31396932, 31851960, 34885480, 36629754, 39246165, 44852760, 47777940, 48839672, 52328220, 54944631, 61049590, 62793864, 73259508, 78492330, 91574385, 95555880, 104656440, 109889262, 122099180, 146519016, 156984660, 183148770, 219778524, 244198360, 274723155, 313969320, 366297540, 439557048, 549446310, 732595080, 1098892620, 2197785240]

約数ペア:
[(1, 2197785240), (2, 1098892620), (3, 732595080), (4, 549446310), (5, 439557048), (6, 366297540), (7, 313969320), (8, 274723155), (9, 244198360), (10, 219778524), (12, 183148770), (14, 156984660), (15, 146519016), (18, 122099180), (20, 109889262), (21, 104656440), (23, 95555880), (24, 91574385), (28, 78492330), (30, 73259508), (35, 62793864), (36, 61049590), (40, 54944631), (42, 52328220), (45, 48839672), (46, 47777940), (49, 44852760), (56, 39246165), (60, 36629754), (63, 34885480), (69, 31851960), (70, 31396932), (72, 30524795), (84, 26164110), (90, 24419836), (92, 23888970), (98, 22426380), (105, 20931288), (115, 19111176), (120, 18314877), (126, 17442740), (138, 15925980), (140, 15698466), (147, 14950920), (161, 13650840), (168, 13082055), (180, 12209918), (184, 11944485), (196, 11213190), (207, 10617320), (210, 10465644), (230, 9555588), (245, 8970552), (252, 8721370), (276, 7962990), (280, 7849233), (294, 7475460), (315, 6977096), (322, 6825420), (345, 6370392), (360, 6104959), (392, 5606595), (414, 5308660), (420, 5232822), (441, 4983640), (460, 4777794), (483, 4550280), (490, 4485276), (504, 4360685), (552, 3981495), (588, 3737730), (630, 3488548), (644, 3412710), (690, 3185196), (735, 2990184), (805, 2730168), (828, 2654330), (840, 2616411), (882, 2491820), (920, 2388897), (966, 2275140), (980, 2242638), (1035, 2123464), (1127, 1950120), (1176, 1868865), (1260, 1744274), (1288, 1706355), (1380, 1592598), (1449, 1516760), (1470, 1495092), (1610, 1365084), (1656, 1327165), (1764, 1245910), (1932, 1137570), (1960, 1121319), (2070, 1061732), (2205, 996728), (2254, 975060), (2415, 910056), (2520, 872137), (2760, 796299), (2898, 758380), (2940, 747546), (3220, 682542), (3381, 650040), (3528, 622955), (3864, 568785), (4140, 530866), (4410, 498364), (4508, 487530), (4830, 455028), (5417, 405720), (5635, 390024), (5796, 379190), (5880, 373773), (6440, 341271), (6762, 325020), (7245, 303352), (8280, 265433), (8820, 249182), (9016, 243765), (9660, 227514), (10143, 216680), (10834, 202860), (11270, 195012), (11592, 189595), (13524, 162510), (14490, 151676), (16251, 135240), (16905, 130008), (17640, 124591), (19320, 113757), (20286, 108340), (21668, 101430), (22540, 97506), (27048, 81255), (27085, 81144), (28980, 75838), (32502, 67620), (33810, 65004), (37919, 57960), (40572, 54170), (43336, 50715), (45080, 48753)]

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