18439186080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{111997}}^1$

素因数の和:112036

約数の個数: 192

約数和(自身を含む): 67736390400

約数和(自身を除く): 49297204320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 840, 980, 1029, 1120, 1176, 1372, 1470, 1568, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 3360, 3430, 3920, 4116, 4704, 5145, 5488, 5880, 6860, 7840, 8232, 10290, 10976, 11760, 13720, 16464, 20580, 23520, 27440, 32928, 41160, 54880, 82320, 111997, 164640, 223994, 335991, 447988, 559985, 671982, 783979, 895976, 1119970, 1343964, 1567958, 1679955, 1791952, 2239940, 2351937, 2687928, 3135916, 3359910, 3583904, 3919895, 4479880, 4703874, 5375856, 5487853, 6271832, 6719820, 7839790, 8959760, 9407748, 10751712, 10975706, 11759685, 12543664, 13439640, 15679580, 16463559, 17919520, 18815496, 21951412, 23519370, 25087328, 26879280, 27439265, 31359160, 32927118, 37630992, 38414971, 43902824, 47038740, 53758560, 54878530, 62718320, 65854236, 75261984, 76829942, 82317795, 87805648, 94077480, 109757060, 115244913, 125436640, 131708472, 153659884, 164635590, 175611296, 188154960, 192074855, 219514120, 230489826, 263416944, 307319768, 329271180, 376309920, 384149710, 439028240, 460979652, 526833888, 576224565, 614639536, 658542360, 768299420, 878056480, 921959304, 1152449130, 1229279072, 1317084720, 1536598840, 1843918608, 2304898260, 2634169440, 3073197680, 3687837216, 4609796520, 6146395360, 9219593040, 18439186080]

約数ペア:

[(1, 18439186080), (2, 9219593040), (3, 6146395360), (4, 4609796520), (5, 3687837216), (6, 3073197680), (7, 2634169440), (8, 2304898260), (10, 1843918608), (12, 1536598840), (14, 1317084720), (15, 1229279072), (16, 1152449130), (20, 921959304), (21, 878056480), (24, 768299420), (28, 658542360), (30, 614639536), (32, 576224565), (35, 526833888), (40, 460979652), (42, 439028240), (48, 384149710), (49, 376309920), (56, 329271180), (60, 307319768), (70, 263416944), (80, 230489826), (84, 219514120), (96, 192074855), (98, 188154960), (105, 175611296), (112, 164635590), (120, 153659884), (140, 131708472), (147, 125436640), (160, 115244913), (168, 109757060), (196, 94077480), (210, 87805648), (224, 82317795), (240, 76829942), (245, 75261984), (280, 65854236), (294, 62718320), (336, 54878530), (343, 53758560), (392, 47038740), (420, 43902824), (480, 38414971), (490, 37630992), (560, 32927118), (588, 31359160), (672, 27439265), (686, 26879280), (735, 25087328), (784, 23519370), (840, 21951412), (980, 18815496), (1029, 17919520), (1120, 16463559), (1176, 15679580), (1372, 13439640), (1470, 12543664), (1568, 11759685), (1680, 10975706), (1715, 10751712), (1960, 9407748), (2058, 8959760), (2352, 7839790), (2744, 6719820), (2940, 6271832), (3360, 5487853), (3430, 5375856), (3920, 4703874), (4116, 4479880), (4704, 3919895), (5145, 3583904), (5488, 3359910), (5880, 3135916), (6860, 2687928), (7840, 2351937), (8232, 2239940), (10290, 1791952), (10976, 1679955), (11760, 1567958), (13720, 1343964), (16464, 1119970), (20580, 895976), (23520, 783979), (27440, 671982), (32928, 559985), (41160, 447988), (54880, 335991), (82320, 223994), (111997, 164640)]