163995720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1933}}^1$

素因数の和:2055

約数の個数: 128

約数和(自身を含む): 568131840

約数和(自身を除く): 404136120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 707, 808, 840, 1010, 1212, 1414, 1515, 1933, 2020, 2121, 2424, 2828, 3030, 3535, 3866, 4040, 4242, 5656, 5799, 6060, 7070, 7732, 8484, 9665, 10605, 11598, 12120, 13531, 14140, 15464, 16968, 19330, 21210, 23196, 27062, 28280, 28995, 38660, 40593, 42420, 46392, 54124, 57990, 67655, 77320, 81186, 84840, 108248, 115980, 135310, 162372, 195233, 202965, 231960, 270620, 324744, 390466, 405930, 541240, 585699, 780932, 811860, 976165, 1171398, 1366631, 1561864, 1623720, 1952330, 2342796, 2733262, 2928495, 3904660, 4099893, 4685592, 5466524, 5856990, 6833155, 7809320, 8199786, 10933048, 11713980, 13666310, 16399572, 20499465, 23427960, 27332620, 32799144, 40998930, 54665240, 81997860, 163995720]

約数ペア:

[(1, 163995720), (2, 81997860), (3, 54665240), (4, 40998930), (5, 32799144), (6, 27332620), (7, 23427960), (8, 20499465), (10, 16399572), (12, 13666310), (14, 11713980), (15, 10933048), (20, 8199786), (21, 7809320), (24, 6833155), (28, 5856990), (30, 5466524), (35, 4685592), (40, 4099893), (42, 3904660), (56, 2928495), (60, 2733262), (70, 2342796), (84, 1952330), (101, 1623720), (105, 1561864), (120, 1366631), (140, 1171398), (168, 976165), (202, 811860), (210, 780932), (280, 585699), (303, 541240), (404, 405930), (420, 390466), (505, 324744), (606, 270620), (707, 231960), (808, 202965), (840, 195233), (1010, 162372), (1212, 135310), (1414, 115980), (1515, 108248), (1933, 84840), (2020, 81186), (2121, 77320), (2424, 67655), (2828, 57990), (3030, 54124), (3535, 46392), (3866, 42420), (4040, 40593), (4242, 38660), (5656, 28995), (5799, 28280), (6060, 27062), (7070, 23196), (7732, 21210), (8484, 19330), (9665, 16968), (10605, 15464), (11598, 14140), (12120, 13531)]