2864945720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:758

約数の個数: 192

約数和(自身を含む): 8127151200

約数和(自身を除く): 5262205480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 229, 245, 260, 280, 364, 392, 455, 458, 490, 491, 520, 637, 728, 910, 916, 980, 982, 1145, 1274, 1603, 1820, 1832, 1960, 1964, 2290, 2455, 2548, 2977, 3185, 3206, 3437, 3640, 3928, 4580, 4910, 5096, 5954, 6370, 6383, 6412, 6874, 8015, 9160, 9820, 11221, 11908, 12740, 12766, 12824, 13748, 14885, 16030, 17185, 19640, 20839, 22442, 23816, 24059, 25480, 25532, 27496, 29770, 31915, 32060, 34370, 41678, 44681, 44884, 48118, 51064, 56105, 59540, 63830, 64120, 68740, 83356, 89362, 89768, 96236, 104195, 112210, 112439, 119080, 120295, 127660, 137480, 145873, 166712, 178724, 192472, 208390, 223405, 224420, 224878, 240590, 255320, 291746, 312767, 357448, 416780, 446810, 448840, 449756, 481180, 562195, 583492, 625534, 729365, 787073, 833560, 893620, 899512, 962360, 1124390, 1166984, 1251068, 1458730, 1461707, 1563835, 1574146, 1787240, 2248780, 2502136, 2917460, 2923414, 3127670, 3148292, 3935365, 4497560, 5509511, 5834920, 5846828, 6255340, 6296584, 7308535, 7870730, 10231949, 11019022, 11693656, 12510680, 14617070, 15741460, 20463898, 22038044, 27547555, 29234140, 31482920, 40927796, 44076088, 51159745, 55095110, 58468280, 71623643, 81855592, 102319490, 110190220, 143247286, 204638980, 220380440, 286494572, 358118215, 409277960, 572989144, 716236430, 1432472860, 2864945720]

約数ペア:

[(1, 2864945720), (2, 1432472860), (4, 716236430), (5, 572989144), (7, 409277960), (8, 358118215), (10, 286494572), (13, 220380440), (14, 204638980), (20, 143247286), (26, 110190220), (28, 102319490), (35, 81855592), (40, 71623643), (49, 58468280), (52, 55095110), (56, 51159745), (65, 44076088), (70, 40927796), (91, 31482920), (98, 29234140), (104, 27547555), (130, 22038044), (140, 20463898), (182, 15741460), (196, 14617070), (229, 12510680), (245, 11693656), (260, 11019022), (280, 10231949), (364, 7870730), (392, 7308535), (455, 6296584), (458, 6255340), (490, 5846828), (491, 5834920), (520, 5509511), (637, 4497560), (728, 3935365), (910, 3148292), (916, 3127670), (980, 2923414), (982, 2917460), (1145, 2502136), (1274, 2248780), (1603, 1787240), (1820, 1574146), (1832, 1563835), (1960, 1461707), (1964, 1458730), (2290, 1251068), (2455, 1166984), (2548, 1124390), (2977, 962360), (3185, 899512), (3206, 893620), (3437, 833560), (3640, 787073), (3928, 729365), (4580, 625534), (4910, 583492), (5096, 562195), (5954, 481180), (6370, 449756), (6383, 448840), (6412, 446810), (6874, 416780), (8015, 357448), (9160, 312767), (9820, 291746), (11221, 255320), (11908, 240590), (12740, 224878), (12766, 224420), (12824, 223405), (13748, 208390), (14885, 192472), (16030, 178724), (17185, 166712), (19640, 145873), (20839, 137480), (22442, 127660), (23816, 120295), (24059, 119080), (25480, 112439), (25532, 112210), (27496, 104195), (29770, 96236), (31915, 89768), (32060, 89362), (34370, 83356), (41678, 68740), (44681, 64120), (44884, 63830), (48118, 59540), (51064, 56105)]