1661463360

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:423

約数の個数: 448

約数和(自身を含む): 6400800000

約数和(自身を除く): 4739336640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 29, 30, 32, 36, 38, 40, 45, 48, 54, 57, 58, 60, 64, 72, 76, 80, 87, 90, 95, 96, 108, 114, 116, 120, 135, 144, 145, 152, 160, 171, 174, 180, 190, 192, 216, 228, 232, 240, 261, 270, 285, 288, 290, 304, 320, 342, 348, 349, 360, 380, 432, 435, 456, 464, 480, 513, 522, 540, 551, 570, 576, 580, 608, 684, 696, 698, 720, 760, 783, 855, 864, 870, 912, 928, 960, 1026, 1044, 1047, 1080, 1102, 1140, 1160, 1216, 1305, 1368, 1392, 1396, 1440, 1520, 1566, 1653, 1710, 1728, 1740, 1745, 1824, 1856, 2052, 2088, 2094, 2160, 2204, 2280, 2320, 2565, 2610, 2736, 2755, 2784, 2792, 2880, 3040, 3132, 3141, 3306, 3420, 3480, 3490, 3648, 3915, 4104, 4176, 4188, 4320, 4408, 4560, 4640, 4959, 5130, 5220, 5235, 5472, 5510, 5568, 5584, 6080, 6264, 6282, 6612, 6631, 6840, 6960, 6980, 7830, 8208, 8265, 8352, 8376, 8640, 8816, 9120, 9280, 9423, 9918, 10121, 10260, 10440, 10470, 10944, 11020, 11168, 12528, 12564, 13224, 13262, 13680, 13920, 13960, 14877, 15660, 15705, 16416, 16530, 16704, 16752, 17632, 18240, 18846, 19836, 19893, 20242, 20520, 20880, 20940, 22040, 22336, 24795, 25056, 25128, 26448, 26524, 27360, 27840, 27920, 29754, 30363, 31320, 31410, 32832, 33060, 33155, 33504, 35264, 37692, 39672, 39786, 40484, 41040, 41760, 41880, 44080, 47115, 49590, 50112, 50256, 50605, 52896, 53048, 54720, 55840, 59508, 59679, 60726, 62640, 62820, 66120, 66310, 67008, 74385, 75384, 79344, 79572, 80968, 82080, 83520, 83760, 88160, 91089, 94230, 99180, 99465, 100512, 101210, 105792, 106096, 111680, 119016, 119358, 121452, 125280, 125640, 132240, 132620, 148770, 150768, 151815, 158688, 159144, 161936, 164160, 167520, 176320, 179037, 182178, 188460, 192299, 198360, 198930, 201024, 202420, 212192, 238032, 238716, 242904, 250560, 251280, 264480, 265240, 273267, 297540, 298395, 301536, 303630, 317376, 318288, 323872, 335040, 358074, 364356, 376920, 384598, 396720, 397860, 404840, 424384, 455445, 476064, 477432, 485808, 502560, 528960, 530480, 546534, 576897, 595080, 596790, 603072, 607260, 636576, 647744, 716148, 728712, 753840, 769196, 793440, 795720, 809680, 895185, 910890, 952128, 954864, 961495, 971616, 1005120, 1060960, 1093068, 1153794, 1190160, 1193580, 1214520, 1273152, 1366335, 1432296, 1457424, 1507680, 1538392, 1586880, 1591440, 1619360, 1730691, 1790370, 1821780, 1909728, 1922990, 1943232, 2121920, 2186136, 2307588, 2380320, 2387160, 2429040, 2732670, 2864592, 2884485, 2914848, 3015360, 3076784, 3182880, 3238720, 3461382, 3580740, 3643560, 3819456, 3845980, 4372272, 4615176, 4760640, 4774320, 4858080, 5192073, 5465340, 5729184, 5768970, 5829696, 6153568, 6365760, 6922764, 7161480, 7287120, 7691960, 8653455, 8744544, 9230352, 9548640, 9716160, 10384146, 10930680, 11458368, 11537940, 12307136, 13845528, 14322960, 14574240, 15383920, 17306910, 17489088, 18460704, 19097280, 20768292, 21861360, 23075880, 25960365, 27691056, 28645920, 29148480, 30767840, 34613820, 36921408, 41536584, 43722720, 46151760, 51920730, 55382112, 57291840, 61535680, 69227640, 83073168, 87445440, 92303520, 103841460, 110764224, 138455280, 166146336, 184607040, 207682920, 276910560, 332292672, 415365840, 553821120, 830731680, 1661463360]

約数ペア:

[(1, 1661463360), (2, 830731680), (3, 553821120), (4, 415365840), (5, 332292672), (6, 276910560), (8, 207682920), (9, 184607040), (10, 166146336), (12, 138455280), (15, 110764224), (16, 103841460), (18, 92303520), (19, 87445440), (20, 83073168), (24, 69227640), (27, 61535680), (29, 57291840), (30, 55382112), (32, 51920730), (36, 46151760), (38, 43722720), (40, 41536584), (45, 36921408), (48, 34613820), (54, 30767840), (57, 29148480), (58, 28645920), (60, 27691056), (64, 25960365), (72, 23075880), (76, 21861360), (80, 20768292), (87, 19097280), (90, 18460704), (95, 17489088), (96, 17306910), (108, 15383920), (114, 14574240), (116, 14322960), (120, 13845528), (135, 12307136), (144, 11537940), (145, 11458368), (152, 10930680), (160, 10384146), (171, 9716160), (174, 9548640), (180, 9230352), (190, 8744544), (192, 8653455), (216, 7691960), (228, 7287120), (232, 7161480), (240, 6922764), (261, 6365760), (270, 6153568), (285, 5829696), (288, 5768970), (290, 5729184), (304, 5465340), (320, 5192073), (342, 4858080), (348, 4774320), (349, 4760640), (360, 4615176), (380, 4372272), (432, 3845980), (435, 3819456), (456, 3643560), (464, 3580740), (480, 3461382), (513, 3238720), (522, 3182880), (540, 3076784), (551, 3015360), (570, 2914848), (576, 2884485), (580, 2864592), (608, 2732670), (684, 2429040), (696, 2387160), (698, 2380320), (720, 2307588), (760, 2186136), (783, 2121920), (855, 1943232), (864, 1922990), (870, 1909728), (912, 1821780), (928, 1790370), (960, 1730691), (1026, 1619360), (1044, 1591440), (1047, 1586880), (1080, 1538392), (1102, 1507680), (1140, 1457424), (1160, 1432296), (1216, 1366335), (1305, 1273152), (1368, 1214520), (1392, 1193580), (1396, 1190160), (1440, 1153794), (1520, 1093068), (1566, 1060960), (1653, 1005120), (1710, 971616), (1728, 961495), (1740, 954864), (1745, 952128), (1824, 910890), (1856, 895185), (2052, 809680), (2088, 795720), (2094, 793440), (2160, 769196), (2204, 753840), (2280, 728712), (2320, 716148), (2565, 647744), (2610, 636576), (2736, 607260), (2755, 603072), (2784, 596790), (2792, 595080), (2880, 576897), (3040, 546534), (3132, 530480), (3141, 528960), (3306, 502560), (3420, 485808), (3480, 477432), (3490, 476064), (3648, 455445), (3915, 424384), (4104, 404840), (4176, 397860), (4188, 396720), (4320, 384598), (4408, 376920), (4560, 364356), (4640, 358074), (4959, 335040), (5130, 323872), (5220, 318288), (5235, 317376), (5472, 303630), (5510, 301536), (5568, 298395), (5584, 297540), (6080, 273267), (6264, 265240), (6282, 264480), (6612, 251280), (6631, 250560), (6840, 242904), (6960, 238716), (6980, 238032), (7830, 212192), (8208, 202420), (8265, 201024), (8352, 198930), (8376, 198360), (8640, 192299), (8816, 188460), (9120, 182178), (9280, 179037), (9423, 176320), (9918, 167520), (10121, 164160), (10260, 161936), (10440, 159144), (10470, 158688), (10944, 151815), (11020, 150768), (11168, 148770), (12528, 132620), (12564, 132240), (13224, 125640), (13262, 125280), (13680, 121452), (13920, 119358), (13960, 119016), (14877, 111680), (15660, 106096), (15705, 105792), (16416, 101210), (16530, 100512), (16704, 99465), (16752, 99180), (17632, 94230), (18240, 91089), (18846, 88160), (19836, 83760), (19893, 83520), (20242, 82080), (20520, 80968), (20880, 79572), (20940, 79344), (22040, 75384), (22336, 74385), (24795, 67008), (25056, 66310), (25128, 66120), (26448, 62820), (26524, 62640), (27360, 60726), (27840, 59679), (27920, 59508), (29754, 55840), (30363, 54720), (31320, 53048), (31410, 52896), (32832, 50605), (33060, 50256), (33155, 50112), (33504, 49590), (35264, 47115), (37692, 44080), (39672, 41880), (39786, 41760), (40484, 41040)]