18539222640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131149}}^1$

素因数の和:131215

約数の個数: 160

約数和(自身を含む): 62448384000

約数和(自身を除く): 43909161360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 1140, 1178, 1240, 1488, 1520, 1767, 1860, 2280, 2356, 2480, 2945, 3534, 3720, 4560, 4712, 5890, 7068, 7440, 8835, 9424, 11780, 14136, 17670, 23560, 28272, 35340, 47120, 70680, 131149, 141360, 262298, 393447, 524596, 655745, 786894, 1049192, 1311490, 1573788, 1967235, 2098384, 2491831, 2622980, 3147576, 3934470, 4065619, 4983662, 5245960, 6295152, 7475493, 7868940, 8131238, 9967324, 10491920, 12196857, 12459155, 14950986, 15737880, 16262476, 19934648, 20328095, 24393714, 24918310, 29901972, 31475760, 32524952, 37377465, 39869296, 40656190, 48787428, 49836620, 59803944, 60984285, 65049904, 74754930, 77246761, 81312380, 97574856, 99673240, 119607888, 121968570, 149509860, 154493522, 162624760, 195149712, 199346480, 231740283, 243937140, 299019720, 308987044, 325249520, 386233805, 463480566, 487874280, 598039440, 617974088, 772467610, 926961132, 975748560, 1158701415, 1235948176, 1544935220, 1853922264, 2317402830, 3089870440, 3707844528, 4634805660, 6179740880, 9269611320, 18539222640]

約数ペア:

[(1, 18539222640), (2, 9269611320), (3, 6179740880), (4, 4634805660), (5, 3707844528), (6, 3089870440), (8, 2317402830), (10, 1853922264), (12, 1544935220), (15, 1235948176), (16, 1158701415), (19, 975748560), (20, 926961132), (24, 772467610), (30, 617974088), (31, 598039440), (38, 487874280), (40, 463480566), (48, 386233805), (57, 325249520), (60, 308987044), (62, 299019720), (76, 243937140), (80, 231740283), (93, 199346480), (95, 195149712), (114, 162624760), (120, 154493522), (124, 149509860), (152, 121968570), (155, 119607888), (186, 99673240), (190, 97574856), (228, 81312380), (240, 77246761), (248, 74754930), (285, 65049904), (304, 60984285), (310, 59803944), (372, 49836620), (380, 48787428), (456, 40656190), (465, 39869296), (496, 37377465), (570, 32524952), (589, 31475760), (620, 29901972), (744, 24918310), (760, 24393714), (912, 20328095), (930, 19934648), (1140, 16262476), (1178, 15737880), (1240, 14950986), (1488, 12459155), (1520, 12196857), (1767, 10491920), (1860, 9967324), (2280, 8131238), (2356, 7868940), (2480, 7475493), (2945, 6295152), (3534, 5245960), (3720, 4983662), (4560, 4065619), (4712, 3934470), (5890, 3147576), (7068, 2622980), (7440, 2491831), (8835, 2098384), (9424, 1967235), (11780, 1573788), (14136, 1311490), (17670, 1049192), (23560, 786894), (28272, 655745), (35340, 524596), (47120, 393447), (70680, 262298), (131149, 141360)]