2195207280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25621}}^1$

素因数の和:25664

約数の個数: 240

約数和(自身を含む): 8921375424

約数和(自身を除く): 6726168144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2142, 2380, 2448, 2520, 2856, 3060, 3570, 4080, 4284, 4760, 5040, 5355, 5712, 6120, 7140, 8568, 9520, 10710, 12240, 14280, 17136, 21420, 25621, 28560, 42840, 51242, 76863, 85680, 102484, 128105, 153726, 179347, 204968, 230589, 256210, 307452, 358694, 384315, 409936, 435557, 461178, 512420, 538041, 614904, 717388, 768630, 871114, 896735, 922356, 1024840, 1076082, 1152945, 1229808, 1306671, 1434776, 1537260, 1614123, 1742228, 1793470, 1844712, 2049680, 2152164, 2177785, 2305890, 2613342, 2690205, 2869552, 3048899, 3074520, 3228246, 3484456, 3586940, 3689424, 3920013, 4304328, 4355570, 4611780, 5226684, 5380410, 6097798, 6149040, 6456492, 6533355, 6968912, 7173880, 7840026, 8070615, 8608656, 8711140, 9146697, 9223560, 10453368, 10760820, 12195596, 12912984, 13066710, 14347760, 15244495, 15680052, 16141230, 17422280, 18293394, 18447120, 19600065, 20906736, 21521640, 24391192, 25825968, 26133420, 27440091, 30488990, 31360104, 32282460, 34844560, 36586788, 39200130, 43043280, 45733485, 48782384, 52266840, 54880182, 60977980, 62720208, 64564920, 73173576, 78400260, 91466970, 104533680, 109760364, 121955960, 129129840, 137200455, 146347152, 156800520, 182933940, 219520728, 243911920, 274400910, 313601040, 365867880, 439041456, 548801820, 731735760, 1097603640, 2195207280]

約数ペア:

[(1, 2195207280), (2, 1097603640), (3, 731735760), (4, 548801820), (5, 439041456), (6, 365867880), (7, 313601040), (8, 274400910), (9, 243911920), (10, 219520728), (12, 182933940), (14, 156800520), (15, 146347152), (16, 137200455), (17, 129129840), (18, 121955960), (20, 109760364), (21, 104533680), (24, 91466970), (28, 78400260), (30, 73173576), (34, 64564920), (35, 62720208), (36, 60977980), (40, 54880182), (42, 52266840), (45, 48782384), (48, 45733485), (51, 43043280), (56, 39200130), (60, 36586788), (63, 34844560), (68, 32282460), (70, 31360104), (72, 30488990), (80, 27440091), (84, 26133420), (85, 25825968), (90, 24391192), (102, 21521640), (105, 20906736), (112, 19600065), (119, 18447120), (120, 18293394), (126, 17422280), (136, 16141230), (140, 15680052), (144, 15244495), (153, 14347760), (168, 13066710), (170, 12912984), (180, 12195596), (204, 10760820), (210, 10453368), (238, 9223560), (240, 9146697), (252, 8711140), (255, 8608656), (272, 8070615), (280, 7840026), (306, 7173880), (315, 6968912), (336, 6533355), (340, 6456492), (357, 6149040), (360, 6097798), (408, 5380410), (420, 5226684), (476, 4611780), (504, 4355570), (510, 4304328), (560, 3920013), (595, 3689424), (612, 3586940), (630, 3484456), (680, 3228246), (714, 3074520), (720, 3048899), (765, 2869552), (816, 2690205), (840, 2613342), (952, 2305890), (1008, 2177785), (1020, 2152164), (1071, 2049680), (1190, 1844712), (1224, 1793470), (1260, 1742228), (1360, 1614123), (1428, 1537260), (1530, 1434776), (1680, 1306671), (1785, 1229808), (1904, 1152945), (2040, 1076082), (2142, 1024840), (2380, 922356), (2448, 896735), (2520, 871114), (2856, 768630), (3060, 717388), (3570, 614904), (4080, 538041), (4284, 512420), (4760, 461178), (5040, 435557), (5355, 409936), (5712, 384315), (6120, 358694), (7140, 307452), (8568, 256210), (9520, 230589), (10710, 204968), (12240, 179347), (14280, 153726), (17136, 128105), (21420, 102484), (25621, 85680), (28560, 76863), (42840, 51242)]