1912714440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2467}}^1$

素因数の和:2572

約数の個数: 256

約数和(自身を含む): 7164702720

約数和(自身を除く): 5251988280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 71, 78, 84, 91, 104, 105, 120, 130, 140, 142, 156, 168, 182, 195, 210, 213, 260, 273, 280, 284, 312, 355, 364, 390, 420, 426, 455, 497, 520, 546, 568, 710, 728, 780, 840, 852, 910, 923, 994, 1065, 1092, 1365, 1420, 1491, 1560, 1704, 1820, 1846, 1988, 2130, 2184, 2467, 2485, 2730, 2769, 2840, 2982, 3640, 3692, 3976, 4260, 4615, 4934, 4970, 5460, 5538, 5964, 6461, 7384, 7401, 7455, 8520, 9230, 9868, 9940, 10920, 11076, 11928, 12335, 12922, 13845, 14802, 14910, 17269, 18460, 19383, 19736, 19880, 22152, 24670, 25844, 27690, 29604, 29820, 32071, 32305, 34538, 36920, 37005, 38766, 49340, 51688, 51807, 55380, 59208, 59640, 64142, 64610, 69076, 74010, 77532, 86345, 96213, 96915, 98680, 103614, 110760, 128284, 129220, 138152, 148020, 155064, 160355, 172690, 175157, 192426, 193830, 207228, 224497, 256568, 258440, 259035, 296040, 320710, 345380, 350314, 384852, 387660, 414456, 448994, 481065, 518070, 525471, 641420, 673491, 690760, 700628, 769704, 775320, 875785, 897988, 962130, 1036140, 1050942, 1122485, 1226099, 1282840, 1346982, 1401256, 1751570, 1795976, 1924260, 2072280, 2101884, 2244970, 2277041, 2452198, 2627355, 2693964, 3367455, 3503140, 3678297, 3848520, 4203768, 4489940, 4554082, 4904396, 5254710, 5387928, 6130495, 6734910, 6831123, 7006280, 7356594, 8979880, 9108164, 9808792, 10509420, 11385205, 12260990, 13469820, 13662246, 14713188, 15939287, 18216328, 18391485, 21018840, 22770410, 24521980, 26939640, 27324492, 29426376, 31878574, 34155615, 36782970, 45540820, 47817861, 49043960, 54648984, 63757148, 68311230, 73565940, 79696435, 91081640, 95635722, 127514296, 136622460, 147131880, 159392870, 191271444, 239089305, 273244920, 318785740, 382542888, 478178610, 637571480, 956357220, 1912714440]

約数ペア:

[(1, 1912714440), (2, 956357220), (3, 637571480), (4, 478178610), (5, 382542888), (6, 318785740), (7, 273244920), (8, 239089305), (10, 191271444), (12, 159392870), (13, 147131880), (14, 136622460), (15, 127514296), (20, 95635722), (21, 91081640), (24, 79696435), (26, 73565940), (28, 68311230), (30, 63757148), (35, 54648984), (39, 49043960), (40, 47817861), (42, 45540820), (52, 36782970), (56, 34155615), (60, 31878574), (65, 29426376), (70, 27324492), (71, 26939640), (78, 24521980), (84, 22770410), (91, 21018840), (104, 18391485), (105, 18216328), (120, 15939287), (130, 14713188), (140, 13662246), (142, 13469820), (156, 12260990), (168, 11385205), (182, 10509420), (195, 9808792), (210, 9108164), (213, 8979880), (260, 7356594), (273, 7006280), (280, 6831123), (284, 6734910), (312, 6130495), (355, 5387928), (364, 5254710), (390, 4904396), (420, 4554082), (426, 4489940), (455, 4203768), (497, 3848520), (520, 3678297), (546, 3503140), (568, 3367455), (710, 2693964), (728, 2627355), (780, 2452198), (840, 2277041), (852, 2244970), (910, 2101884), (923, 2072280), (994, 1924260), (1065, 1795976), (1092, 1751570), (1365, 1401256), (1420, 1346982), (1491, 1282840), (1560, 1226099), (1704, 1122485), (1820, 1050942), (1846, 1036140), (1988, 962130), (2130, 897988), (2184, 875785), (2467, 775320), (2485, 769704), (2730, 700628), (2769, 690760), (2840, 673491), (2982, 641420), (3640, 525471), (3692, 518070), (3976, 481065), (4260, 448994), (4615, 414456), (4934, 387660), (4970, 384852), (5460, 350314), (5538, 345380), (5964, 320710), (6461, 296040), (7384, 259035), (7401, 258440), (7455, 256568), (8520, 224497), (9230, 207228), (9868, 193830), (9940, 192426), (10920, 175157), (11076, 172690), (11928, 160355), (12335, 155064), (12922, 148020), (13845, 138152), (14802, 129220), (14910, 128284), (17269, 110760), (18460, 103614), (19383, 98680), (19736, 96915), (19880, 96213), (22152, 86345), (24670, 77532), (25844, 74010), (27690, 69076), (29604, 64610), (29820, 64142), (32071, 59640), (32305, 59208), (34538, 55380), (36920, 51807), (37005, 51688), (38766, 49340)]