16531680

素因数分解:

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

素因数の和:161

約数の個数: 192

約数和(自身を含む): 59222016

約数和(自身を除く): 42690336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 96, 101, 110, 120, 124, 132, 155, 160, 165, 176, 186, 202, 220, 240, 248, 264, 303, 310, 330, 341, 352, 372, 404, 440, 465, 480, 496, 505, 528, 606, 620, 660, 682, 744, 808, 880, 930, 992, 1010, 1023, 1056, 1111, 1212, 1240, 1320, 1364, 1488, 1515, 1616, 1705, 1760, 1860, 2020, 2046, 2222, 2424, 2480, 2640, 2728, 2976, 3030, 3131, 3232, 3333, 3410, 3720, 4040, 4092, 4444, 4848, 4960, 5115, 5280, 5456, 5555, 6060, 6262, 6666, 6820, 7440, 8080, 8184, 8888, 9393, 9696, 10230, 10912, 11110, 12120, 12524, 13332, 13640, 14880, 15655, 16160, 16368, 16665, 17776, 18786, 20460, 22220, 24240, 25048, 26664, 27280, 31310, 32736, 33330, 34441, 35552, 37572, 40920, 44440, 46965, 48480, 50096, 53328, 54560, 62620, 66660, 68882, 75144, 81840, 88880, 93930, 100192, 103323, 106656, 125240, 133320, 137764, 150288, 163680, 172205, 177760, 187860, 206646, 250480, 266640, 275528, 300576, 344410, 375720, 413292, 500960, 516615, 533280, 551056, 688820, 751440, 826584, 1033230, 1102112, 1377640, 1502880, 1653168, 2066460, 2755280, 3306336, 4132920, 5510560, 8265840, 16531680]

約数ペア:

[(1, 16531680), (2, 8265840), (3, 5510560), (4, 4132920), (5, 3306336), (6, 2755280), (8, 2066460), (10, 1653168), (11, 1502880), (12, 1377640), (15, 1102112), (16, 1033230), (20, 826584), (22, 751440), (24, 688820), (30, 551056), (31, 533280), (32, 516615), (33, 500960), (40, 413292), (44, 375720), (48, 344410), (55, 300576), (60, 275528), (62, 266640), (66, 250480), (80, 206646), (88, 187860), (93, 177760), (96, 172205), (101, 163680), (110, 150288), (120, 137764), (124, 133320), (132, 125240), (155, 106656), (160, 103323), (165, 100192), (176, 93930), (186, 88880), (202, 81840), (220, 75144), (240, 68882), (248, 66660), (264, 62620), (303, 54560), (310, 53328), (330, 50096), (341, 48480), (352, 46965), (372, 44440), (404, 40920), (440, 37572), (465, 35552), (480, 34441), (496, 33330), (505, 32736), (528, 31310), (606, 27280), (620, 26664), (660, 25048), (682, 24240), (744, 22220), (808, 20460), (880, 18786), (930, 17776), (992, 16665), (1010, 16368), (1023, 16160), (1056, 15655), (1111, 14880), (1212, 13640), (1240, 13332), (1320, 12524), (1364, 12120), (1488, 11110), (1515, 10912), (1616, 10230), (1705, 9696), (1760, 9393), (1860, 8888), (2020, 8184), (2046, 8080), (2222, 7440), (2424, 6820), (2480, 6666), (2640, 6262), (2728, 6060), (2976, 5555), (3030, 5456), (3131, 5280), (3232, 5115), (3333, 4960), (3410, 4848), (3720, 4444), (4040, 4092)]