210939120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{1993}}^1$

素因数の和:2029

約数の個数: 240

約数和(自身を含む): 845615520

約数和(自身を除く): 634676400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 1993, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 3986, 4410, 5040, 5292, 5880, 5979, 6615, 7056, 7560, 7972, 8820, 9965, 10584, 11760, 11958, 13230, 13951, 15120, 15944, 17640, 17937, 19930, 21168, 23916, 26460, 27902, 29895, 31888, 35280, 35874, 39860, 41853, 47832, 52920, 53811, 55804, 59790, 69755, 71748, 79720, 83706, 89685, 95664, 97657, 105840, 107622, 111608, 119580, 125559, 139510, 143496, 159440, 167412, 179370, 195314, 209265, 215244, 223216, 239160, 251118, 269055, 279020, 286992, 292971, 334824, 358740, 376677, 390628, 418530, 430488, 478320, 488285, 502236, 538110, 558040, 585942, 627795, 669648, 717480, 753354, 781256, 837060, 860976, 878913, 976570, 1004472, 1076220, 1116080, 1171884, 1255590, 1434960, 1464855, 1506708, 1562512, 1674120, 1757826, 1883385, 1953140, 2008944, 2152440, 2343768, 2511180, 2636739, 2929710, 3013416, 3348240, 3515652, 3766770, 3906280, 4304880, 4394565, 4687536, 5022360, 5273478, 5859420, 6026832, 7031304, 7533540, 7812560, 8789130, 10044720, 10546956, 11718840, 13183695, 14062608, 15067080, 17578260, 21093912, 23437680, 26367390, 30134160, 35156520, 42187824, 52734780, 70313040, 105469560, 210939120]

約数ペア:

[(1, 210939120), (2, 105469560), (3, 70313040), (4, 52734780), (5, 42187824), (6, 35156520), (7, 30134160), (8, 26367390), (9, 23437680), (10, 21093912), (12, 17578260), (14, 15067080), (15, 14062608), (16, 13183695), (18, 11718840), (20, 10546956), (21, 10044720), (24, 8789130), (27, 7812560), (28, 7533540), (30, 7031304), (35, 6026832), (36, 5859420), (40, 5273478), (42, 5022360), (45, 4687536), (48, 4394565), (49, 4304880), (54, 3906280), (56, 3766770), (60, 3515652), (63, 3348240), (70, 3013416), (72, 2929710), (80, 2636739), (84, 2511180), (90, 2343768), (98, 2152440), (105, 2008944), (108, 1953140), (112, 1883385), (120, 1757826), (126, 1674120), (135, 1562512), (140, 1506708), (144, 1464855), (147, 1434960), (168, 1255590), (180, 1171884), (189, 1116080), (196, 1076220), (210, 1004472), (216, 976570), (240, 878913), (245, 860976), (252, 837060), (270, 781256), (280, 753354), (294, 717480), (315, 669648), (336, 627795), (360, 585942), (378, 558040), (392, 538110), (420, 502236), (432, 488285), (441, 478320), (490, 430488), (504, 418530), (540, 390628), (560, 376677), (588, 358740), (630, 334824), (720, 292971), (735, 286992), (756, 279020), (784, 269055), (840, 251118), (882, 239160), (945, 223216), (980, 215244), (1008, 209265), (1080, 195314), (1176, 179370), (1260, 167412), (1323, 159440), (1470, 143496), (1512, 139510), (1680, 125559), (1764, 119580), (1890, 111608), (1960, 107622), (1993, 105840), (2160, 97657), (2205, 95664), (2352, 89685), (2520, 83706), (2646, 79720), (2940, 71748), (3024, 69755), (3528, 59790), (3780, 55804), (3920, 53811), (3986, 52920), (4410, 47832), (5040, 41853), (5292, 39860), (5880, 35874), (5979, 35280), (6615, 31888), (7056, 29895), (7560, 27902), (7972, 26460), (8820, 23916), (9965, 21168), (10584, 19930), (11760, 17937), (11958, 17640), (13230, 15944), (13951, 15120)]