2191040320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:421

約数の個数: 224

約数和(自身を含む): 6226698240

約数和(自身を除く): 4035657920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 139, 140, 155, 160, 217, 224, 227, 248, 278, 280, 310, 320, 434, 448, 454, 496, 556, 560, 620, 695, 868, 908, 973, 992, 1085, 1112, 1120, 1135, 1240, 1390, 1589, 1736, 1816, 1946, 1984, 2170, 2224, 2240, 2270, 2480, 2780, 3178, 3472, 3632, 3892, 4309, 4340, 4448, 4540, 4865, 4960, 5560, 6356, 6944, 7037, 7264, 7784, 7945, 8618, 8680, 8896, 9080, 9730, 9920, 11120, 12712, 13888, 14074, 14528, 15568, 15890, 17236, 17360, 18160, 19460, 21545, 22240, 25424, 28148, 30163, 31136, 31553, 31780, 34472, 34720, 35185, 36320, 38920, 43090, 44480, 49259, 50848, 56296, 60326, 62272, 63106, 63560, 68944, 69440, 70370, 72640, 77840, 86180, 98518, 101696, 112592, 120652, 126212, 127120, 137888, 140740, 150815, 155680, 157765, 172360, 197036, 220871, 225184, 241304, 246295, 252424, 254240, 275776, 281480, 301630, 311360, 315530, 344720, 394072, 441742, 450368, 482608, 492590, 504848, 508480, 562960, 603260, 631060, 689440, 788144, 883484, 965216, 978143, 985180, 1009696, 1104355, 1125920, 1206520, 1262120, 1378880, 1576288, 1766968, 1930432, 1956286, 1970360, 2019392, 2208710, 2251840, 2413040, 2524240, 3152576, 3533936, 3912572, 3940720, 4417420, 4826080, 4890715, 5048480, 6847001, 7067872, 7825144, 7881440, 8834840, 9652160, 9781430, 10096960, 13694002, 14135744, 15650288, 15762880, 17669680, 19562860, 27388004, 31300576, 34235005, 35339360, 39125720, 54776008, 62601152, 68470010, 70678720, 78251440, 109552016, 136940020, 156502880, 219104032, 273880040, 313005760, 438208064, 547760080, 1095520160, 2191040320]

約数ペア:

[(1, 2191040320), (2, 1095520160), (4, 547760080), (5, 438208064), (7, 313005760), (8, 273880040), (10, 219104032), (14, 156502880), (16, 136940020), (20, 109552016), (28, 78251440), (31, 70678720), (32, 68470010), (35, 62601152), (40, 54776008), (56, 39125720), (62, 35339360), (64, 34235005), (70, 31300576), (80, 27388004), (112, 19562860), (124, 17669680), (139, 15762880), (140, 15650288), (155, 14135744), (160, 13694002), (217, 10096960), (224, 9781430), (227, 9652160), (248, 8834840), (278, 7881440), (280, 7825144), (310, 7067872), (320, 6847001), (434, 5048480), (448, 4890715), (454, 4826080), (496, 4417420), (556, 3940720), (560, 3912572), (620, 3533936), (695, 3152576), (868, 2524240), (908, 2413040), (973, 2251840), (992, 2208710), (1085, 2019392), (1112, 1970360), (1120, 1956286), (1135, 1930432), (1240, 1766968), (1390, 1576288), (1589, 1378880), (1736, 1262120), (1816, 1206520), (1946, 1125920), (1984, 1104355), (2170, 1009696), (2224, 985180), (2240, 978143), (2270, 965216), (2480, 883484), (2780, 788144), (3178, 689440), (3472, 631060), (3632, 603260), (3892, 562960), (4309, 508480), (4340, 504848), (4448, 492590), (4540, 482608), (4865, 450368), (4960, 441742), (5560, 394072), (6356, 344720), (6944, 315530), (7037, 311360), (7264, 301630), (7784, 281480), (7945, 275776), (8618, 254240), (8680, 252424), (8896, 246295), (9080, 241304), (9730, 225184), (9920, 220871), (11120, 197036), (12712, 172360), (13888, 157765), (14074, 155680), (14528, 150815), (15568, 140740), (15890, 137888), (17236, 127120), (17360, 126212), (18160, 120652), (19460, 112592), (21545, 101696), (22240, 98518), (25424, 86180), (28148, 77840), (30163, 72640), (31136, 70370), (31553, 69440), (31780, 68944), (34472, 63560), (34720, 63106), (35185, 62272), (36320, 60326), (38920, 56296), (43090, 50848), (44480, 49259)]