221050440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:496

約数の個数: 192

約数和(自身を含む): 781326000

約数和(自身を除く): 560275560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 149, 156, 180, 195, 234, 260, 298, 312, 317, 360, 390, 447, 468, 520, 585, 596, 634, 745, 780, 894, 936, 951, 1170, 1192, 1268, 1341, 1490, 1560, 1585, 1788, 1902, 1937, 2235, 2340, 2536, 2682, 2853, 2980, 3170, 3576, 3804, 3874, 4121, 4470, 4680, 4755, 5364, 5706, 5811, 5960, 6340, 6705, 7608, 7748, 8242, 8940, 9510, 9685, 10728, 11412, 11622, 12363, 12680, 13410, 14265, 15496, 16484, 17433, 17880, 19020, 19370, 20605, 22824, 23244, 24726, 26820, 28530, 29055, 32968, 34866, 37089, 38040, 38740, 41210, 46488, 47233, 49452, 53640, 57060, 58110, 61815, 69732, 74178, 77480, 82420, 87165, 94466, 98904, 114120, 116220, 123630, 139464, 141699, 148356, 164840, 174330, 185445, 188932, 232440, 236165, 247260, 283398, 296712, 348660, 370890, 377864, 425097, 472330, 494520, 566796, 614029, 697320, 708495, 741780, 850194, 944660, 1133592, 1228058, 1416990, 1483560, 1700388, 1842087, 1889320, 2125485, 2456116, 2833980, 3070145, 3400776, 3684174, 4250970, 4912232, 5526261, 5667960, 6140290, 7368348, 8501940, 9210435, 11052522, 12280580, 14736696, 17003880, 18420870, 22105044, 24561160, 27631305, 36841740, 44210088, 55262610, 73683480, 110525220, 221050440]

約数ペア:

[(1, 221050440), (2, 110525220), (3, 73683480), (4, 55262610), (5, 44210088), (6, 36841740), (8, 27631305), (9, 24561160), (10, 22105044), (12, 18420870), (13, 17003880), (15, 14736696), (18, 12280580), (20, 11052522), (24, 9210435), (26, 8501940), (30, 7368348), (36, 6140290), (39, 5667960), (40, 5526261), (45, 4912232), (52, 4250970), (60, 3684174), (65, 3400776), (72, 3070145), (78, 2833980), (90, 2456116), (104, 2125485), (117, 1889320), (120, 1842087), (130, 1700388), (149, 1483560), (156, 1416990), (180, 1228058), (195, 1133592), (234, 944660), (260, 850194), (298, 741780), (312, 708495), (317, 697320), (360, 614029), (390, 566796), (447, 494520), (468, 472330), (520, 425097), (585, 377864), (596, 370890), (634, 348660), (745, 296712), (780, 283398), (894, 247260), (936, 236165), (951, 232440), (1170, 188932), (1192, 185445), (1268, 174330), (1341, 164840), (1490, 148356), (1560, 141699), (1585, 139464), (1788, 123630), (1902, 116220), (1937, 114120), (2235, 98904), (2340, 94466), (2536, 87165), (2682, 82420), (2853, 77480), (2980, 74178), (3170, 69732), (3576, 61815), (3804, 58110), (3874, 57060), (4121, 53640), (4470, 49452), (4680, 47233), (4755, 46488), (5364, 41210), (5706, 38740), (5811, 38040), (5960, 37089), (6340, 34866), (6705, 32968), (7608, 29055), (7748, 28530), (8242, 26820), (8940, 24726), (9510, 23244), (9685, 22824), (10728, 20605), (11412, 19370), (11622, 19020), (12363, 17880), (12680, 17433), (13410, 16484), (14265, 15496)]