218886080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 224

約数和(自身を含む): 648614400

約数和(自身を除く): 429728320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 37, 38, 40, 56, 64, 70, 74, 76, 80, 95, 112, 133, 139, 140, 148, 152, 160, 185, 190, 224, 259, 266, 278, 280, 296, 304, 320, 370, 380, 448, 518, 532, 556, 560, 592, 608, 665, 695, 703, 740, 760, 973, 1036, 1064, 1112, 1120, 1184, 1216, 1295, 1330, 1390, 1406, 1480, 1520, 1946, 2072, 2128, 2224, 2240, 2368, 2590, 2641, 2660, 2780, 2812, 2960, 3040, 3515, 3892, 4144, 4256, 4448, 4865, 4921, 5143, 5180, 5282, 5320, 5560, 5624, 5920, 6080, 7030, 7784, 8288, 8512, 8896, 9730, 9842, 10286, 10360, 10564, 10640, 11120, 11248, 11840, 13205, 14060, 15568, 16576, 18487, 19460, 19684, 20572, 20720, 21128, 21280, 22240, 22496, 24605, 25715, 26410, 28120, 31136, 36001, 36974, 38920, 39368, 41144, 41440, 42256, 42560, 44480, 44992, 49210, 51430, 52820, 56240, 62272, 72002, 73948, 77840, 78736, 82288, 82880, 84512, 92435, 97717, 98420, 102860, 105640, 112480, 144004, 147896, 155680, 157472, 164576, 169024, 180005, 184870, 195434, 196840, 205720, 211280, 224960, 288008, 295792, 311360, 314944, 329152, 360010, 369740, 390868, 393680, 411440, 422560, 488585, 576016, 591584, 684019, 720020, 739480, 781736, 787360, 822880, 845120, 977170, 1152032, 1183168, 1368038, 1440040, 1478960, 1563472, 1574720, 1645760, 1954340, 2304064, 2736076, 2880080, 2957920, 3126944, 3420095, 3908680, 5472152, 5760160, 5915840, 6253888, 6840190, 7817360, 10944304, 11520320, 13680380, 15634720, 21888608, 27360760, 31269440, 43777216, 54721520, 109443040, 218886080]

約数ペア:

[(1, 218886080), (2, 109443040), (4, 54721520), (5, 43777216), (7, 31269440), (8, 27360760), (10, 21888608), (14, 15634720), (16, 13680380), (19, 11520320), (20, 10944304), (28, 7817360), (32, 6840190), (35, 6253888), (37, 5915840), (38, 5760160), (40, 5472152), (56, 3908680), (64, 3420095), (70, 3126944), (74, 2957920), (76, 2880080), (80, 2736076), (95, 2304064), (112, 1954340), (133, 1645760), (139, 1574720), (140, 1563472), (148, 1478960), (152, 1440040), (160, 1368038), (185, 1183168), (190, 1152032), (224, 977170), (259, 845120), (266, 822880), (278, 787360), (280, 781736), (296, 739480), (304, 720020), (320, 684019), (370, 591584), (380, 576016), (448, 488585), (518, 422560), (532, 411440), (556, 393680), (560, 390868), (592, 369740), (608, 360010), (665, 329152), (695, 314944), (703, 311360), (740, 295792), (760, 288008), (973, 224960), (1036, 211280), (1064, 205720), (1112, 196840), (1120, 195434), (1184, 184870), (1216, 180005), (1295, 169024), (1330, 164576), (1390, 157472), (1406, 155680), (1480, 147896), (1520, 144004), (1946, 112480), (2072, 105640), (2128, 102860), (2224, 98420), (2240, 97717), (2368, 92435), (2590, 84512), (2641, 82880), (2660, 82288), (2780, 78736), (2812, 77840), (2960, 73948), (3040, 72002), (3515, 62272), (3892, 56240), (4144, 52820), (4256, 51430), (4448, 49210), (4865, 44992), (4921, 44480), (5143, 42560), (5180, 42256), (5282, 41440), (5320, 41144), (5560, 39368), (5624, 38920), (5920, 36974), (6080, 36001), (7030, 31136), (7784, 28120), (8288, 26410), (8512, 25715), (8896, 24605), (9730, 22496), (9842, 22240), (10286, 21280), (10360, 21128), (10564, 20720), (10640, 20572), (11120, 19684), (11248, 19460), (11840, 18487), (13205, 16576), (14060, 15568)]