219872940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:564

約数の個数: 192

約数和(自身を含む): 754790400

約数和(自身を除く): 534917460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 59, 60, 70, 76, 84, 95, 105, 114, 118, 133, 140, 177, 190, 210, 228, 236, 266, 285, 295, 354, 380, 399, 413, 420, 467, 532, 570, 590, 665, 708, 798, 826, 885, 934, 1121, 1140, 1180, 1239, 1330, 1401, 1596, 1652, 1770, 1868, 1995, 2065, 2242, 2335, 2478, 2660, 2802, 3269, 3363, 3540, 3990, 4130, 4484, 4670, 4956, 5604, 5605, 6195, 6538, 6726, 7005, 7847, 7980, 8260, 8873, 9340, 9807, 11210, 12390, 13076, 13452, 14010, 15694, 16345, 16815, 17746, 19614, 22420, 23541, 24780, 26619, 27553, 28020, 31388, 32690, 33630, 35492, 39228, 39235, 44365, 47082, 49035, 53238, 55106, 62111, 65380, 67260, 78470, 82659, 88730, 94164, 98070, 106476, 110212, 117705, 124222, 133095, 137765, 156940, 165318, 177460, 186333, 192871, 196140, 235410, 248444, 266190, 275530, 310555, 330636, 372666, 385742, 413295, 470820, 523507, 532380, 551060, 578613, 621110, 745332, 771484, 826590, 931665, 964355, 1047014, 1157226, 1242220, 1570521, 1653180, 1863330, 1928710, 2094028, 2314452, 2617535, 2893065, 3141042, 3664549, 3726660, 3857420, 5235070, 5786130, 6282084, 7329098, 7852605, 10470140, 10993647, 11572260, 14658196, 15705210, 18322745, 21987294, 31410420, 36645490, 43974588, 54968235, 73290980, 109936470, 219872940]

約数ペア:

[(1, 219872940), (2, 109936470), (3, 73290980), (4, 54968235), (5, 43974588), (6, 36645490), (7, 31410420), (10, 21987294), (12, 18322745), (14, 15705210), (15, 14658196), (19, 11572260), (20, 10993647), (21, 10470140), (28, 7852605), (30, 7329098), (35, 6282084), (38, 5786130), (42, 5235070), (57, 3857420), (59, 3726660), (60, 3664549), (70, 3141042), (76, 2893065), (84, 2617535), (95, 2314452), (105, 2094028), (114, 1928710), (118, 1863330), (133, 1653180), (140, 1570521), (177, 1242220), (190, 1157226), (210, 1047014), (228, 964355), (236, 931665), (266, 826590), (285, 771484), (295, 745332), (354, 621110), (380, 578613), (399, 551060), (413, 532380), (420, 523507), (467, 470820), (532, 413295), (570, 385742), (590, 372666), (665, 330636), (708, 310555), (798, 275530), (826, 266190), (885, 248444), (934, 235410), (1121, 196140), (1140, 192871), (1180, 186333), (1239, 177460), (1330, 165318), (1401, 156940), (1596, 137765), (1652, 133095), (1770, 124222), (1868, 117705), (1995, 110212), (2065, 106476), (2242, 98070), (2335, 94164), (2478, 88730), (2660, 82659), (2802, 78470), (3269, 67260), (3363, 65380), (3540, 62111), (3990, 55106), (4130, 53238), (4484, 49035), (4670, 47082), (4956, 44365), (5604, 39235), (5605, 39228), (6195, 35492), (6538, 33630), (6726, 32690), (7005, 31388), (7847, 28020), (7980, 27553), (8260, 26619), (8873, 24780), (9340, 23541), (9807, 22420), (11210, 19614), (12390, 17746), (13076, 16815), (13452, 16345), (14010, 15694)]