16660659840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{25447}}^1$

素因数の和:25511

約数の個数: 256

約数和(自身を含む): 59804835840

約数和(自身を除く): 43144176000

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, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 384, 440, 465, 480, 496, 528, 620, 640, 660, 682, 704, 744, 880, 930, 960, 992, 1023, 1056, 1240, 1320, 1364, 1408, 1488, 1705, 1760, 1860, 1920, 1984, 2046, 2112, 2480, 2640, 2728, 2976, 3410, 3520, 3720, 3968, 4092, 4224, 4960, 5115, 5280, 5456, 5952, 6820, 7040, 7440, 8184, 9920, 10230, 10560, 10912, 11904, 13640, 14880, 16368, 19840, 20460, 21120, 21824, 25447, 27280, 29760, 32736, 40920, 43648, 50894, 54560, 59520, 65472, 76341, 81840, 101788, 109120, 127235, 130944, 152682, 163680, 203576, 218240, 254470, 279917, 305364, 327360, 381705, 407152, 508940, 559834, 610728, 654720, 763410, 788857, 814304, 839751, 1017880, 1119668, 1221456, 1399585, 1526820, 1577714, 1628608, 1679502, 2035760, 2239336, 2366571, 2442912, 2799170, 3053640, 3155428, 3257216, 3359004, 3944285, 4071520, 4198755, 4478672, 4733142, 4885824, 5598340, 6107280, 6310856, 6718008, 7888570, 8143040, 8397510, 8677427, 8957344, 9466284, 9771648, 11196680, 11832855, 12214560, 12621712, 13436016, 15777140, 16286080, 16795020, 17354854, 17914688, 18932568, 22393360, 23665710, 24429120, 25243424, 26032281, 26872032, 31554280, 33590040, 34709708, 35829376, 37865136, 43387135, 44786720, 47331420, 48858240, 50486848, 52064562, 53744064, 63108560, 67180080, 69419416, 75730272, 86774270, 89573440, 94662840, 100973696, 104129124, 107488128, 126217120, 130161405, 134360160, 138838832, 151460544, 173548540, 179146880, 189325680, 208258248, 252434240, 260322810, 268720320, 277677664, 302921088, 347097080, 378651360, 416516496, 504868480, 520645620, 537440640, 555355328, 694194160, 757302720, 833032992, 1041291240, 1110710656, 1388388320, 1514605440, 1666065984, 2082582480, 2776776640, 3332131968, 4165164960, 5553553280, 8330329920, 16660659840]

約数ペア:

[(1, 16660659840), (2, 8330329920), (3, 5553553280), (4, 4165164960), (5, 3332131968), (6, 2776776640), (8, 2082582480), (10, 1666065984), (11, 1514605440), (12, 1388388320), (15, 1110710656), (16, 1041291240), (20, 833032992), (22, 757302720), (24, 694194160), (30, 555355328), (31, 537440640), (32, 520645620), (33, 504868480), (40, 416516496), (44, 378651360), (48, 347097080), (55, 302921088), (60, 277677664), (62, 268720320), (64, 260322810), (66, 252434240), (80, 208258248), (88, 189325680), (93, 179146880), (96, 173548540), (110, 151460544), (120, 138838832), (124, 134360160), (128, 130161405), (132, 126217120), (155, 107488128), (160, 104129124), (165, 100973696), (176, 94662840), (186, 89573440), (192, 86774270), (220, 75730272), (240, 69419416), (248, 67180080), (264, 63108560), (310, 53744064), (320, 52064562), (330, 50486848), (341, 48858240), (352, 47331420), (372, 44786720), (384, 43387135), (440, 37865136), (465, 35829376), (480, 34709708), (496, 33590040), (528, 31554280), (620, 26872032), (640, 26032281), (660, 25243424), (682, 24429120), (704, 23665710), (744, 22393360), (880, 18932568), (930, 17914688), (960, 17354854), (992, 16795020), (1023, 16286080), (1056, 15777140), (1240, 13436016), (1320, 12621712), (1364, 12214560), (1408, 11832855), (1488, 11196680), (1705, 9771648), (1760, 9466284), (1860, 8957344), (1920, 8677427), (1984, 8397510), (2046, 8143040), (2112, 7888570), (2480, 6718008), (2640, 6310856), (2728, 6107280), (2976, 5598340), (3410, 4885824), (3520, 4733142), (3720, 4478672), (3968, 4198755), (4092, 4071520), (4224, 3944285), (4960, 3359004), (5115, 3257216), (5280, 3155428), (5456, 3053640), (5952, 2799170), (6820, 2442912), (7040, 2366571), (7440, 2239336), (8184, 2035760), (9920, 1679502), (10230, 1628608), (10560, 1577714), (10912, 1526820), (11904, 1399585), (13640, 1221456), (14880, 1119668), (16368, 1017880), (19840, 839751), (20460, 814304), (21120, 788857), (21824, 763410), (25447, 654720), (27280, 610728), (29760, 559834), (32736, 508940), (40920, 407152), (43648, 381705), (50894, 327360), (54560, 305364), (59520, 279917), (65472, 254470), (76341, 218240), (81840, 203576), (101788, 163680), (109120, 152682), (127235, 130944)]