2040388560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{709}}^1$

素因数の和:1306

約数の個数: 240

約数和(自身を含む): 7855985280

約数和(自身を除く): 5815596720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 571, 630, 709, 720, 840, 1008, 1142, 1260, 1418, 1680, 1713, 2127, 2284, 2520, 2836, 2855, 3426, 3545, 3997, 4254, 4568, 4963, 5040, 5139, 5672, 5710, 6381, 6852, 7090, 7994, 8508, 8565, 9136, 9926, 10278, 10635, 11344, 11420, 11991, 12762, 13704, 14180, 14889, 15988, 17016, 17130, 19852, 19985, 20556, 21270, 22840, 23982, 24815, 25524, 25695, 27408, 28360, 29778, 31905, 31976, 34032, 34260, 35973, 39704, 39970, 41112, 42540, 44667, 45680, 47964, 49630, 51048, 51390, 56720, 59556, 59955, 63810, 63952, 68520, 71946, 74445, 79408, 79940, 82224, 85080, 89334, 95928, 99260, 102096, 102780, 119112, 119910, 127620, 137040, 143892, 148890, 159880, 170160, 178668, 179865, 191856, 198520, 205560, 223335, 238224, 239820, 255240, 287784, 297780, 319760, 357336, 359730, 397040, 404839, 411120, 446670, 479640, 510480, 575568, 595560, 714672, 719460, 809678, 893340, 959280, 1191120, 1214517, 1438920, 1619356, 1786680, 2024195, 2429034, 2833873, 2877840, 3238712, 3573360, 3643551, 4048390, 4858068, 5667746, 6072585, 6477424, 7287102, 8096780, 8501619, 9716136, 11335492, 12145170, 14169365, 14574204, 16193560, 17003238, 18217755, 19432272, 22670984, 24290340, 25504857, 28338730, 29148408, 32387120, 34006476, 36435510, 42508095, 45341968, 48580680, 51009714, 56677460, 58296816, 68012952, 72871020, 85016190, 97161360, 102019428, 113354920, 127524285, 136025904, 145742040, 170032380, 204038856, 226709840, 255048570, 291484080, 340064760, 408077712, 510097140, 680129520, 1020194280, 2040388560]

約数ペア:

[(1, 2040388560), (2, 1020194280), (3, 680129520), (4, 510097140), (5, 408077712), (6, 340064760), (7, 291484080), (8, 255048570), (9, 226709840), (10, 204038856), (12, 170032380), (14, 145742040), (15, 136025904), (16, 127524285), (18, 113354920), (20, 102019428), (21, 97161360), (24, 85016190), (28, 72871020), (30, 68012952), (35, 58296816), (36, 56677460), (40, 51009714), (42, 48580680), (45, 45341968), (48, 42508095), (56, 36435510), (60, 34006476), (63, 32387120), (70, 29148408), (72, 28338730), (80, 25504857), (84, 24290340), (90, 22670984), (105, 19432272), (112, 18217755), (120, 17003238), (126, 16193560), (140, 14574204), (144, 14169365), (168, 12145170), (180, 11335492), (210, 9716136), (240, 8501619), (252, 8096780), (280, 7287102), (315, 6477424), (336, 6072585), (360, 5667746), (420, 4858068), (504, 4048390), (560, 3643551), (571, 3573360), (630, 3238712), (709, 2877840), (720, 2833873), (840, 2429034), (1008, 2024195), (1142, 1786680), (1260, 1619356), (1418, 1438920), (1680, 1214517), (1713, 1191120), (2127, 959280), (2284, 893340), (2520, 809678), (2836, 719460), (2855, 714672), (3426, 595560), (3545, 575568), (3997, 510480), (4254, 479640), (4568, 446670), (4963, 411120), (5040, 404839), (5139, 397040), (5672, 359730), (5710, 357336), (6381, 319760), (6852, 297780), (7090, 287784), (7994, 255240), (8508, 239820), (8565, 238224), (9136, 223335), (9926, 205560), (10278, 198520), (10635, 191856), (11344, 179865), (11420, 178668), (11991, 170160), (12762, 159880), (13704, 148890), (14180, 143892), (14889, 137040), (15988, 127620), (17016, 119910), (17130, 119112), (19852, 102780), (19985, 102096), (20556, 99260), (21270, 95928), (22840, 89334), (23982, 85080), (24815, 82224), (25524, 79940), (25695, 79408), (27408, 74445), (28360, 71946), (29778, 68520), (31905, 63952), (31976, 63810), (34032, 59955), (34260, 59556), (35973, 56720), (39704, 51390), (39970, 51048), (41112, 49630), (42540, 47964), (44667, 45680)]