18286560

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:127

約数の個数: 240

約数和(自身を含む): 69155856

約数和(自身を除く): 50869296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 83, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 166, 170, 180, 204, 216, 240, 249, 255, 270, 272, 288, 306, 324, 332, 340, 360, 405, 408, 415, 432, 459, 480, 498, 510, 540, 544, 612, 648, 664, 680, 720, 747, 765, 810, 816, 830, 864, 918, 996, 1020, 1080, 1224, 1245, 1296, 1328, 1360, 1377, 1411, 1440, 1494, 1530, 1620, 1632, 1660, 1836, 1992, 2040, 2160, 2241, 2295, 2448, 2490, 2592, 2656, 2720, 2754, 2822, 2988, 3060, 3240, 3320, 3672, 3735, 3984, 4080, 4233, 4320, 4482, 4590, 4896, 4980, 5508, 5644, 5976, 6120, 6480, 6640, 6723, 6885, 7055, 7344, 7470, 7968, 8160, 8466, 8964, 9180, 9960, 11016, 11205, 11288, 11952, 12240, 12699, 12960, 13280, 13446, 13770, 14110, 14688, 14940, 16932, 17928, 18360, 19920, 21165, 22032, 22410, 22576, 23904, 24480, 25398, 26892, 27540, 28220, 29880, 33615, 33864, 35856, 36720, 38097, 39840, 42330, 44064, 44820, 45152, 50796, 53784, 55080, 56440, 59760, 63495, 67230, 67728, 71712, 73440, 76194, 84660, 89640, 101592, 107568, 110160, 112880, 114291, 119520, 126990, 134460, 135456, 152388, 169320, 179280, 190485, 203184, 215136, 220320, 225760, 228582, 253980, 268920, 304776, 338640, 358560, 380970, 406368, 457164, 507960, 537840, 571455, 609552, 677280, 761940, 914328, 1015920, 1075680, 1142910, 1219104, 1523880, 1828656, 2031840, 2285820, 3047760, 3657312, 4571640, 6095520, 9143280, 18286560]

約数ペア:

[(1, 18286560), (2, 9143280), (3, 6095520), (4, 4571640), (5, 3657312), (6, 3047760), (8, 2285820), (9, 2031840), (10, 1828656), (12, 1523880), (15, 1219104), (16, 1142910), (17, 1075680), (18, 1015920), (20, 914328), (24, 761940), (27, 677280), (30, 609552), (32, 571455), (34, 537840), (36, 507960), (40, 457164), (45, 406368), (48, 380970), (51, 358560), (54, 338640), (60, 304776), (68, 268920), (72, 253980), (80, 228582), (81, 225760), (83, 220320), (85, 215136), (90, 203184), (96, 190485), (102, 179280), (108, 169320), (120, 152388), (135, 135456), (136, 134460), (144, 126990), (153, 119520), (160, 114291), (162, 112880), (166, 110160), (170, 107568), (180, 101592), (204, 89640), (216, 84660), (240, 76194), (249, 73440), (255, 71712), (270, 67728), (272, 67230), (288, 63495), (306, 59760), (324, 56440), (332, 55080), (340, 53784), (360, 50796), (405, 45152), (408, 44820), (415, 44064), (432, 42330), (459, 39840), (480, 38097), (498, 36720), (510, 35856), (540, 33864), (544, 33615), (612, 29880), (648, 28220), (664, 27540), (680, 26892), (720, 25398), (747, 24480), (765, 23904), (810, 22576), (816, 22410), (830, 22032), (864, 21165), (918, 19920), (996, 18360), (1020, 17928), (1080, 16932), (1224, 14940), (1245, 14688), (1296, 14110), (1328, 13770), (1360, 13446), (1377, 13280), (1411, 12960), (1440, 12699), (1494, 12240), (1530, 11952), (1620, 11288), (1632, 11205), (1660, 11016), (1836, 9960), (1992, 9180), (2040, 8964), (2160, 8466), (2241, 8160), (2295, 7968), (2448, 7470), (2490, 7344), (2592, 7055), (2656, 6885), (2720, 6723), (2754, 6640), (2822, 6480), (2988, 6120), (3060, 5976), (3240, 5644), (3320, 5508), (3672, 4980), (3735, 4896), (3984, 4590), (4080, 4482), (4233, 4320)]