1989635040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:514

約数の個数: 288

約数和(自身を含む): 7058469600

約数和(自身を除く): 5068834560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 107, 111, 120, 144, 148, 160, 180, 185, 214, 222, 240, 288, 296, 321, 333, 349, 360, 370, 428, 444, 480, 535, 555, 592, 642, 666, 698, 720, 740, 856, 888, 963, 1047, 1070, 1110, 1184, 1284, 1332, 1396, 1440, 1480, 1605, 1665, 1712, 1745, 1776, 1926, 2094, 2140, 2220, 2568, 2664, 2792, 2960, 3141, 3210, 3330, 3424, 3490, 3552, 3852, 3959, 4188, 4280, 4440, 4815, 5136, 5235, 5328, 5584, 5920, 6282, 6420, 6660, 6980, 7704, 7918, 8376, 8560, 8880, 9630, 10272, 10470, 10656, 11168, 11877, 12564, 12840, 12913, 13320, 13960, 15408, 15705, 15836, 16752, 17120, 17760, 19260, 19795, 20940, 23754, 25128, 25680, 25826, 26640, 27920, 30816, 31410, 31672, 33504, 35631, 37343, 38520, 38739, 39590, 41880, 47508, 50256, 51360, 51652, 53280, 55840, 59385, 62820, 63344, 64565, 71262, 74686, 77040, 77478, 79180, 83760, 95016, 100512, 103304, 112029, 116217, 118770, 125640, 126688, 129130, 142524, 149372, 154080, 154956, 158360, 167520, 178155, 186715, 190032, 193695, 206608, 224058, 232434, 237540, 251280, 258260, 285048, 298744, 309912, 316720, 336087, 356310, 373430, 380064, 387390, 413216, 448116, 464868, 475080, 502560, 516520, 560145, 570096, 581085, 597488, 619824, 633440, 672174, 712620, 746860, 774780, 896232, 929736, 950160, 1033040, 1120290, 1140192, 1162170, 1194976, 1239648, 1344348, 1381691, 1425240, 1493720, 1549560, 1680435, 1792464, 1859472, 1900320, 2066080, 2240580, 2324340, 2688696, 2763382, 2850480, 2987440, 3099120, 3360870, 3584928, 3718944, 4145073, 4481160, 4648680, 5377392, 5526764, 5700960, 5974880, 6198240, 6721740, 6908455, 8290146, 8962320, 9297360, 10754784, 11053528, 12435219, 13443480, 13816910, 16580292, 17924640, 18594720, 20725365, 22107056, 24870438, 26886960, 27633820, 33160584, 41450730, 44214112, 49740876, 53773920, 55267640, 62176095, 66321168, 82901460, 99481752, 110535280, 124352190, 132642336, 165802920, 198963504, 221070560, 248704380, 331605840, 397927008, 497408760, 663211680, 994817520, 1989635040]

約数ペア:

[(1, 1989635040), (2, 994817520), (3, 663211680), (4, 497408760), (5, 397927008), (6, 331605840), (8, 248704380), (9, 221070560), (10, 198963504), (12, 165802920), (15, 132642336), (16, 124352190), (18, 110535280), (20, 99481752), (24, 82901460), (30, 66321168), (32, 62176095), (36, 55267640), (37, 53773920), (40, 49740876), (45, 44214112), (48, 41450730), (60, 33160584), (72, 27633820), (74, 26886960), (80, 24870438), (90, 22107056), (96, 20725365), (107, 18594720), (111, 17924640), (120, 16580292), (144, 13816910), (148, 13443480), (160, 12435219), (180, 11053528), (185, 10754784), (214, 9297360), (222, 8962320), (240, 8290146), (288, 6908455), (296, 6721740), (321, 6198240), (333, 5974880), (349, 5700960), (360, 5526764), (370, 5377392), (428, 4648680), (444, 4481160), (480, 4145073), (535, 3718944), (555, 3584928), (592, 3360870), (642, 3099120), (666, 2987440), (698, 2850480), (720, 2763382), (740, 2688696), (856, 2324340), (888, 2240580), (963, 2066080), (1047, 1900320), (1070, 1859472), (1110, 1792464), (1184, 1680435), (1284, 1549560), (1332, 1493720), (1396, 1425240), (1440, 1381691), (1480, 1344348), (1605, 1239648), (1665, 1194976), (1712, 1162170), (1745, 1140192), (1776, 1120290), (1926, 1033040), (2094, 950160), (2140, 929736), (2220, 896232), (2568, 774780), (2664, 746860), (2792, 712620), (2960, 672174), (3141, 633440), (3210, 619824), (3330, 597488), (3424, 581085), (3490, 570096), (3552, 560145), (3852, 516520), (3959, 502560), (4188, 475080), (4280, 464868), (4440, 448116), (4815, 413216), (5136, 387390), (5235, 380064), (5328, 373430), (5584, 356310), (5920, 336087), (6282, 316720), (6420, 309912), (6660, 298744), (6980, 285048), (7704, 258260), (7918, 251280), (8376, 237540), (8560, 232434), (8880, 224058), (9630, 206608), (10272, 193695), (10470, 190032), (10656, 186715), (11168, 178155), (11877, 167520), (12564, 158360), (12840, 154956), (12913, 154080), (13320, 149372), (13960, 142524), (15408, 129130), (15705, 126688), (15836, 125640), (16752, 118770), (17120, 116217), (17760, 112029), (19260, 103304), (19795, 100512), (20940, 95016), (23754, 83760), (25128, 79180), (25680, 77478), (25826, 77040), (26640, 74686), (27920, 71262), (30816, 64565), (31410, 63344), (31672, 62820), (33504, 59385), (35631, 55840), (37343, 53280), (38520, 51652), (38739, 51360), (39590, 50256), (41880, 47508)]