2080506720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1571}}^1$

素因数の和:1709

約数の個数: 192

約数和(自身を含む): 6845368320

約数和(自身を除く): 4764861600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 89, 93, 96, 120, 124, 155, 160, 178, 186, 240, 248, 267, 310, 356, 372, 445, 465, 480, 496, 534, 620, 712, 744, 890, 930, 992, 1068, 1240, 1335, 1424, 1488, 1571, 1780, 1860, 2136, 2480, 2670, 2759, 2848, 2976, 3142, 3560, 3720, 4272, 4713, 4960, 5340, 5518, 6284, 7120, 7440, 7855, 8277, 8544, 9426, 10680, 11036, 12568, 13795, 14240, 14880, 15710, 16554, 18852, 21360, 22072, 23565, 25136, 27590, 31420, 33108, 37704, 41385, 42720, 44144, 47130, 48701, 50272, 55180, 62840, 66216, 75408, 82770, 88288, 94260, 97402, 110360, 125680, 132432, 139819, 146103, 150816, 165540, 188520, 194804, 220720, 243505, 251360, 264864, 279638, 292206, 331080, 377040, 389608, 419457, 441440, 487010, 559276, 584412, 662160, 699095, 730515, 754080, 779216, 838914, 974020, 1118552, 1168824, 1324320, 1398190, 1461030, 1558432, 1677828, 1948040, 2097285, 2237104, 2337648, 2796380, 2922060, 3355656, 3896080, 4194570, 4334389, 4474208, 4675296, 5592760, 5844120, 6711312, 7792160, 8389140, 8668778, 11185520, 11688240, 13003167, 13422624, 16778280, 17337556, 21671945, 22371040, 23376480, 26006334, 33556560, 34675112, 43343890, 52012668, 65015835, 67113120, 69350224, 86687780, 104025336, 130031670, 138700448, 173375560, 208050672, 260063340, 346751120, 416101344, 520126680, 693502240, 1040253360, 2080506720]

約数ペア:

[(1, 2080506720), (2, 1040253360), (3, 693502240), (4, 520126680), (5, 416101344), (6, 346751120), (8, 260063340), (10, 208050672), (12, 173375560), (15, 138700448), (16, 130031670), (20, 104025336), (24, 86687780), (30, 69350224), (31, 67113120), (32, 65015835), (40, 52012668), (48, 43343890), (60, 34675112), (62, 33556560), (80, 26006334), (89, 23376480), (93, 22371040), (96, 21671945), (120, 17337556), (124, 16778280), (155, 13422624), (160, 13003167), (178, 11688240), (186, 11185520), (240, 8668778), (248, 8389140), (267, 7792160), (310, 6711312), (356, 5844120), (372, 5592760), (445, 4675296), (465, 4474208), (480, 4334389), (496, 4194570), (534, 3896080), (620, 3355656), (712, 2922060), (744, 2796380), (890, 2337648), (930, 2237104), (992, 2097285), (1068, 1948040), (1240, 1677828), (1335, 1558432), (1424, 1461030), (1488, 1398190), (1571, 1324320), (1780, 1168824), (1860, 1118552), (2136, 974020), (2480, 838914), (2670, 779216), (2759, 754080), (2848, 730515), (2976, 699095), (3142, 662160), (3560, 584412), (3720, 559276), (4272, 487010), (4713, 441440), (4960, 419457), (5340, 389608), (5518, 377040), (6284, 331080), (7120, 292206), (7440, 279638), (7855, 264864), (8277, 251360), (8544, 243505), (9426, 220720), (10680, 194804), (11036, 188520), (12568, 165540), (13795, 150816), (14240, 146103), (14880, 139819), (15710, 132432), (16554, 125680), (18852, 110360), (21360, 97402), (22072, 94260), (23565, 88288), (25136, 82770), (27590, 75408), (31420, 66216), (33108, 62840), (37704, 55180), (41385, 50272), (42720, 48701), (44144, 47130)]