20664600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 72852480

約数和(自身を除く): 52187880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 31, 33, 40, 44, 50, 55, 60, 62, 66, 75, 88, 93, 100, 101, 110, 120, 124, 132, 150, 155, 165, 186, 200, 202, 220, 248, 264, 275, 300, 303, 310, 330, 341, 372, 404, 440, 465, 505, 550, 600, 606, 620, 660, 682, 744, 775, 808, 825, 930, 1010, 1023, 1100, 1111, 1212, 1240, 1320, 1364, 1515, 1550, 1650, 1705, 1860, 2020, 2046, 2200, 2222, 2325, 2424, 2525, 2728, 3030, 3100, 3131, 3300, 3333, 3410, 3720, 4040, 4092, 4444, 4650, 5050, 5115, 5555, 6060, 6200, 6262, 6600, 6666, 6820, 7575, 8184, 8525, 8888, 9300, 9393, 10100, 10230, 11110, 12120, 12524, 13332, 13640, 15150, 15655, 16665, 17050, 18600, 18786, 20200, 20460, 22220, 25048, 25575, 26664, 27775, 30300, 31310, 33330, 34100, 34441, 37572, 40920, 44440, 46965, 51150, 55550, 60600, 62620, 66660, 68200, 68882, 75144, 78275, 83325, 93930, 102300, 103323, 111100, 125240, 133320, 137764, 156550, 166650, 172205, 187860, 204600, 206646, 222200, 234825, 275528, 313100, 333300, 344410, 375720, 413292, 469650, 516615, 626200, 666600, 688820, 826584, 861025, 939300, 1033230, 1377640, 1722050, 1878600, 2066460, 2583075, 3444100, 4132920, 5166150, 6888200, 10332300, 20664600]

約数ペア:

[(1, 20664600), (2, 10332300), (3, 6888200), (4, 5166150), (5, 4132920), (6, 3444100), (8, 2583075), (10, 2066460), (11, 1878600), (12, 1722050), (15, 1377640), (20, 1033230), (22, 939300), (24, 861025), (25, 826584), (30, 688820), (31, 666600), (33, 626200), (40, 516615), (44, 469650), (50, 413292), (55, 375720), (60, 344410), (62, 333300), (66, 313100), (75, 275528), (88, 234825), (93, 222200), (100, 206646), (101, 204600), (110, 187860), (120, 172205), (124, 166650), (132, 156550), (150, 137764), (155, 133320), (165, 125240), (186, 111100), (200, 103323), (202, 102300), (220, 93930), (248, 83325), (264, 78275), (275, 75144), (300, 68882), (303, 68200), (310, 66660), (330, 62620), (341, 60600), (372, 55550), (404, 51150), (440, 46965), (465, 44440), (505, 40920), (550, 37572), (600, 34441), (606, 34100), (620, 33330), (660, 31310), (682, 30300), (744, 27775), (775, 26664), (808, 25575), (825, 25048), (930, 22220), (1010, 20460), (1023, 20200), (1100, 18786), (1111, 18600), (1212, 17050), (1240, 16665), (1320, 15655), (1364, 15150), (1515, 13640), (1550, 13332), (1650, 12524), (1705, 12120), (1860, 11110), (2020, 10230), (2046, 10100), (2200, 9393), (2222, 9300), (2325, 8888), (2424, 8525), (2525, 8184), (2728, 7575), (3030, 6820), (3100, 6666), (3131, 6600), (3300, 6262), (3333, 6200), (3410, 6060), (3720, 5555), (4040, 5115), (4092, 5050), (4444, 4650)]