2020756800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{73}}^2\times {\mathrm{79}}^1$

素因数の和:250

約数の個数: 252

約数和(自身を含む): 6806915520

約数和(自身を除く): 4786158720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 73, 75, 79, 80, 96, 100, 120, 146, 150, 158, 160, 192, 200, 219, 237, 240, 292, 300, 316, 320, 365, 395, 400, 438, 474, 480, 584, 600, 632, 730, 790, 800, 876, 948, 960, 1095, 1168, 1185, 1200, 1264, 1460, 1580, 1600, 1752, 1825, 1896, 1975, 2190, 2336, 2370, 2400, 2528, 2920, 3160, 3504, 3650, 3792, 3950, 4380, 4672, 4740, 4800, 5056, 5329, 5475, 5767, 5840, 5925, 6320, 7008, 7300, 7584, 7900, 8760, 9480, 10658, 10950, 11534, 11680, 11850, 12640, 14016, 14600, 15168, 15800, 15987, 17301, 17520, 18960, 21316, 21900, 23068, 23360, 23700, 25280, 26645, 28835, 29200, 31600, 31974, 34602, 35040, 37920, 42632, 43800, 46136, 47400, 53290, 57670, 58400, 63200, 63948, 69204, 70080, 75840, 79935, 85264, 86505, 87600, 92272, 94800, 106580, 115340, 116800, 126400, 127896, 133225, 138408, 144175, 159870, 170528, 173010, 175200, 184544, 189600, 213160, 230680, 255792, 266450, 276816, 288350, 319740, 341056, 346020, 350400, 369088, 379200, 399675, 420991, 426320, 432525, 461360, 511584, 532900, 553632, 576700, 639480, 692040, 799350, 841982, 852640, 865050, 922720, 1023168, 1065800, 1107264, 1153400, 1262973, 1278960, 1384080, 1598700, 1683964, 1705280, 1730100, 1845440, 2104955, 2131600, 2306800, 2525946, 2557920, 2768160, 3197400, 3367928, 3460200, 4209910, 4263200, 4613600, 5051892, 5115840, 5536320, 6314865, 6394800, 6735856, 6920400, 8419820, 8526400, 9227200, 10103784, 10524775, 12629730, 12789600, 13471712, 13840800, 16839640, 20207568, 21049550, 25259460, 25579200, 26943424, 27681600, 31574325, 33679280, 40415136, 42099100, 50518920, 63148650, 67358560, 80830272, 84198200, 101037840, 126297300, 134717120, 168396400, 202075680, 252594600, 336792800, 404151360, 505189200, 673585600, 1010378400, 2020756800]

約数ペア:

[(1, 2020756800), (2, 1010378400), (3, 673585600), (4, 505189200), (5, 404151360), (6, 336792800), (8, 252594600), (10, 202075680), (12, 168396400), (15, 134717120), (16, 126297300), (20, 101037840), (24, 84198200), (25, 80830272), (30, 67358560), (32, 63148650), (40, 50518920), (48, 42099100), (50, 40415136), (60, 33679280), (64, 31574325), (73, 27681600), (75, 26943424), (79, 25579200), (80, 25259460), (96, 21049550), (100, 20207568), (120, 16839640), (146, 13840800), (150, 13471712), (158, 12789600), (160, 12629730), (192, 10524775), (200, 10103784), (219, 9227200), (237, 8526400), (240, 8419820), (292, 6920400), (300, 6735856), (316, 6394800), (320, 6314865), (365, 5536320), (395, 5115840), (400, 5051892), (438, 4613600), (474, 4263200), (480, 4209910), (584, 3460200), (600, 3367928), (632, 3197400), (730, 2768160), (790, 2557920), (800, 2525946), (876, 2306800), (948, 2131600), (960, 2104955), (1095, 1845440), (1168, 1730100), (1185, 1705280), (1200, 1683964), (1264, 1598700), (1460, 1384080), (1580, 1278960), (1600, 1262973), (1752, 1153400), (1825, 1107264), (1896, 1065800), (1975, 1023168), (2190, 922720), (2336, 865050), (2370, 852640), (2400, 841982), (2528, 799350), (2920, 692040), (3160, 639480), (3504, 576700), (3650, 553632), (3792, 532900), (3950, 511584), (4380, 461360), (4672, 432525), (4740, 426320), (4800, 420991), (5056, 399675), (5329, 379200), (5475, 369088), (5767, 350400), (5840, 346020), (5925, 341056), (6320, 319740), (7008, 288350), (7300, 276816), (7584, 266450), (7900, 255792), (8760, 230680), (9480, 213160), (10658, 189600), (10950, 184544), (11534, 175200), (11680, 173010), (11850, 170528), (12640, 159870), (14016, 144175), (14600, 138408), (15168, 133225), (15800, 127896), (15987, 126400), (17301, 116800), (17520, 115340), (18960, 106580), (21316, 94800), (21900, 92272), (23068, 87600), (23360, 86505), (23700, 85264), (25280, 79935), (26645, 75840), (28835, 70080), (29200, 69204), (31600, 63948), (31974, 63200), (34602, 58400), (35040, 57670), (37920, 53290), (42632, 47400), (43800, 46136)]