210001440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1343

約数の個数: 192

約数和(自身を含む): 745500672

約数和(自身を除く): 535499232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 352, 372, 440, 465, 480, 496, 528, 620, 660, 682, 744, 880, 930, 992, 1023, 1056, 1240, 1283, 1320, 1364, 1488, 1705, 1760, 1860, 2046, 2480, 2566, 2640, 2728, 2976, 3410, 3720, 3849, 4092, 4960, 5115, 5132, 5280, 5456, 6415, 6820, 7440, 7698, 8184, 10230, 10264, 10912, 12830, 13640, 14113, 14880, 15396, 16368, 19245, 20460, 20528, 25660, 27280, 28226, 30792, 32736, 38490, 39773, 40920, 41056, 42339, 51320, 54560, 56452, 61584, 70565, 76980, 79546, 81840, 84678, 102640, 112904, 119319, 123168, 141130, 153960, 159092, 163680, 169356, 198865, 205280, 211695, 225808, 238638, 282260, 307920, 318184, 338712, 397730, 423390, 437503, 451616, 477276, 564520, 596595, 615840, 636368, 677424, 795460, 846780, 875006, 954552, 1129040, 1193190, 1272736, 1312509, 1354848, 1590920, 1693560, 1750012, 1909104, 2187515, 2258080, 2386380, 2625018, 3181840, 3387120, 3500024, 3818208, 4375030, 4772760, 5250036, 6363680, 6562545, 6774240, 7000048, 8750060, 9545520, 10500072, 13125090, 14000096, 17500120, 19091040, 21000144, 26250180, 35000240, 42000288, 52500360, 70000480, 105000720, 210001440]

約数ペア:

[(1, 210001440), (2, 105000720), (3, 70000480), (4, 52500360), (5, 42000288), (6, 35000240), (8, 26250180), (10, 21000144), (11, 19091040), (12, 17500120), (15, 14000096), (16, 13125090), (20, 10500072), (22, 9545520), (24, 8750060), (30, 7000048), (31, 6774240), (32, 6562545), (33, 6363680), (40, 5250036), (44, 4772760), (48, 4375030), (55, 3818208), (60, 3500024), (62, 3387120), (66, 3181840), (80, 2625018), (88, 2386380), (93, 2258080), (96, 2187515), (110, 1909104), (120, 1750012), (124, 1693560), (132, 1590920), (155, 1354848), (160, 1312509), (165, 1272736), (176, 1193190), (186, 1129040), (220, 954552), (240, 875006), (248, 846780), (264, 795460), (310, 677424), (330, 636368), (341, 615840), (352, 596595), (372, 564520), (440, 477276), (465, 451616), (480, 437503), (496, 423390), (528, 397730), (620, 338712), (660, 318184), (682, 307920), (744, 282260), (880, 238638), (930, 225808), (992, 211695), (1023, 205280), (1056, 198865), (1240, 169356), (1283, 163680), (1320, 159092), (1364, 153960), (1488, 141130), (1705, 123168), (1760, 119319), (1860, 112904), (2046, 102640), (2480, 84678), (2566, 81840), (2640, 79546), (2728, 76980), (2976, 70565), (3410, 61584), (3720, 56452), (3849, 54560), (4092, 51320), (4960, 42339), (5115, 41056), (5132, 40920), (5280, 39773), (5456, 38490), (6415, 32736), (6820, 30792), (7440, 28226), (7698, 27280), (8184, 25660), (10230, 20528), (10264, 20460), (10912, 19245), (12830, 16368), (13640, 15396), (14113, 14880)]