17991442080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{265831}}^1$

素因数の和:265899

約数の個数: 144

約数和(自身を含む): 62702325504

約数和(自身を除く): 44710883424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 4512, 5640, 6768, 7520, 8460, 11280, 13536, 16920, 22560, 33840, 67680, 265831, 531662, 797493, 1063324, 1329155, 1594986, 2126648, 2392479, 2658310, 3189972, 3987465, 4253296, 4784958, 5316620, 6379944, 7974930, 8506592, 9569916, 10633240, 11962395, 12494057, 12759888, 15949860, 19139832, 21266480, 23924790, 24988114, 25519776, 31899720, 37482171, 38279664, 42532960, 47849580, 49976228, 62470285, 63799440, 74964342, 76559328, 95699160, 99952456, 112446513, 124940570, 127598880, 149928684, 187410855, 191398320, 199904912, 224893026, 249881140, 299857368, 374821710, 382796640, 399809824, 449786052, 499762280, 562232565, 599714736, 749643420, 899572104, 999524560, 1124465130, 1199429472, 1499286840, 1799144208, 1999049120, 2248930260, 2998573680, 3598288416, 4497860520, 5997147360, 8995721040, 17991442080]

約数ペア:

[(1, 17991442080), (2, 8995721040), (3, 5997147360), (4, 4497860520), (5, 3598288416), (6, 2998573680), (8, 2248930260), (9, 1999049120), (10, 1799144208), (12, 1499286840), (15, 1199429472), (16, 1124465130), (18, 999524560), (20, 899572104), (24, 749643420), (30, 599714736), (32, 562232565), (36, 499762280), (40, 449786052), (45, 399809824), (47, 382796640), (48, 374821710), (60, 299857368), (72, 249881140), (80, 224893026), (90, 199904912), (94, 191398320), (96, 187410855), (120, 149928684), (141, 127598880), (144, 124940570), (160, 112446513), (180, 99952456), (188, 95699160), (235, 76559328), (240, 74964342), (282, 63799440), (288, 62470285), (360, 49976228), (376, 47849580), (423, 42532960), (470, 38279664), (480, 37482171), (564, 31899720), (705, 25519776), (720, 24988114), (752, 23924790), (846, 21266480), (940, 19139832), (1128, 15949860), (1410, 12759888), (1440, 12494057), (1504, 11962395), (1692, 10633240), (1880, 9569916), (2115, 8506592), (2256, 7974930), (2820, 6379944), (3384, 5316620), (3760, 4784958), (4230, 4253296), (4512, 3987465), (5640, 3189972), (6768, 2658310), (7520, 2392479), (8460, 2126648), (11280, 1594986), (13536, 1329155), (16920, 1063324), (22560, 797493), (33840, 531662), (67680, 265831)]