19513501680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1759}}^1\times {\mathrm{2719}}^1$

素因数の和:4511

約数の個数: 160

約数和(自身を含む): 64110182400

約数和(自身を除く): 44596680720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 1759, 2040, 2719, 3518, 4080, 5277, 5438, 7036, 8157, 8795, 10554, 10876, 13595, 14072, 16314, 17590, 21108, 21752, 26385, 27190, 28144, 29903, 32628, 35180, 40785, 42216, 43504, 46223, 52770, 54380, 59806, 65256, 70360, 81570, 84432, 89709, 92446, 105540, 108760, 119612, 130512, 138669, 140720, 149515, 163140, 179418, 184892, 211080, 217520, 231115, 239224, 277338, 299030, 326280, 358836, 369784, 422160, 448545, 462230, 478448, 554676, 598060, 652560, 693345, 717672, 739568, 897090, 924460, 1109352, 1196120, 1386690, 1435344, 1794180, 1848920, 2218704, 2392240, 2773380, 3588360, 3697840, 4782721, 5546760, 7176720, 9565442, 11093520, 14348163, 19130884, 23913605, 28696326, 38261768, 47827210, 57392652, 71740815, 76523536, 81306257, 95654420, 114785304, 143481630, 162612514, 191308840, 229570608, 243918771, 286963260, 325225028, 382617680, 406531285, 487837542, 573926520, 650450056, 813062570, 975675084, 1147853040, 1219593855, 1300900112, 1626125140, 1951350168, 2439187710, 3252250280, 3902700336, 4878375420, 6504500560, 9756750840, 19513501680]

約数ペア:

[(1, 19513501680), (2, 9756750840), (3, 6504500560), (4, 4878375420), (5, 3902700336), (6, 3252250280), (8, 2439187710), (10, 1951350168), (12, 1626125140), (15, 1300900112), (16, 1219593855), (17, 1147853040), (20, 975675084), (24, 813062570), (30, 650450056), (34, 573926520), (40, 487837542), (48, 406531285), (51, 382617680), (60, 325225028), (68, 286963260), (80, 243918771), (85, 229570608), (102, 191308840), (120, 162612514), (136, 143481630), (170, 114785304), (204, 95654420), (240, 81306257), (255, 76523536), (272, 71740815), (340, 57392652), (408, 47827210), (510, 38261768), (680, 28696326), (816, 23913605), (1020, 19130884), (1360, 14348163), (1759, 11093520), (2040, 9565442), (2719, 7176720), (3518, 5546760), (4080, 4782721), (5277, 3697840), (5438, 3588360), (7036, 2773380), (8157, 2392240), (8795, 2218704), (10554, 1848920), (10876, 1794180), (13595, 1435344), (14072, 1386690), (16314, 1196120), (17590, 1109352), (21108, 924460), (21752, 897090), (26385, 739568), (27190, 717672), (28144, 693345), (29903, 652560), (32628, 598060), (35180, 554676), (40785, 478448), (42216, 462230), (43504, 448545), (46223, 422160), (52770, 369784), (54380, 358836), (59806, 326280), (65256, 299030), (70360, 277338), (81570, 239224), (84432, 231115), (89709, 217520), (92446, 211080), (105540, 184892), (108760, 179418), (119612, 163140), (130512, 149515), (138669, 140720)]