20565506520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5641}}^1$

素因数の和:5731

約数の個数: 384

約数和(自身を含む): 77629406400

約数和(自身を除く): 57063899880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 41, 45, 52, 57, 60, 65, 72, 76, 78, 82, 90, 95, 104, 114, 117, 120, 123, 130, 152, 156, 164, 171, 180, 190, 195, 205, 228, 234, 246, 247, 260, 285, 312, 328, 342, 360, 369, 380, 390, 410, 456, 468, 492, 494, 520, 533, 570, 585, 615, 684, 738, 741, 760, 779, 780, 820, 855, 936, 984, 988, 1066, 1140, 1170, 1230, 1235, 1368, 1476, 1482, 1558, 1560, 1599, 1640, 1710, 1845, 1976, 2132, 2223, 2280, 2337, 2340, 2460, 2470, 2665, 2952, 2964, 3116, 3198, 3420, 3690, 3705, 3895, 4264, 4446, 4674, 4680, 4797, 4920, 4940, 5330, 5641, 5928, 6232, 6396, 6840, 7011, 7380, 7410, 7790, 7995, 8892, 9348, 9594, 9880, 10127, 10660, 11115, 11282, 11685, 12792, 14022, 14760, 14820, 15580, 15990, 16923, 17784, 18696, 19188, 20254, 21320, 22230, 22564, 23370, 23985, 28044, 28205, 29640, 30381, 31160, 31980, 33846, 35055, 38376, 40508, 44460, 45128, 46740, 47970, 50635, 50769, 56088, 56410, 60762, 63960, 67692, 70110, 73333, 81016, 84615, 88920, 91143, 93480, 95940, 101270, 101538, 107179, 112820, 121524, 135384, 140220, 146666, 151905, 169230, 182286, 191880, 202540, 203076, 214358, 219999, 225640, 231281, 243048, 253845, 280440, 293332, 303810, 321537, 338460, 364572, 366665, 405080, 406152, 428716, 439998, 455715, 462562, 507690, 535895, 586664, 607620, 643074, 659997, 676920, 693843, 729144, 733330, 857432, 879996, 911430, 925124, 964611, 1015380, 1071790, 1099995, 1156405, 1215240, 1286148, 1319994, 1387686, 1393327, 1466660, 1607685, 1759992, 1822860, 1850248, 1929222, 2030760, 2081529, 2143580, 2199990, 2312810, 2572296, 2639988, 2775372, 2786654, 2933320, 3006653, 3215370, 3299985, 3469215, 3645720, 3858444, 4163058, 4179981, 4287160, 4394339, 4399980, 4625620, 4823055, 5279976, 5550744, 5573308, 6013306, 6430740, 6599970, 6938430, 6966635, 7716888, 8326116, 8359962, 8788678, 8799960, 9019959, 9251240, 9646110, 10407645, 11146616, 12026612, 12539943, 12861480, 13183017, 13199940, 13876860, 13933270, 15033265, 16652232, 16719924, 17577356, 18039918, 19292220, 20815290, 20899905, 21971695, 24053224, 25079886, 26366034, 26399880, 27059877, 27753720, 27866540, 30066530, 33439848, 35154712, 36079836, 38584440, 39549051, 41630580, 41799810, 43943390, 45099795, 50159772, 52732068, 54119754, 55733080, 57126407, 60133060, 62699715, 65915085, 72159672, 79098102, 83261160, 83599620, 87886780, 90199590, 100319544, 105464136, 108239508, 114252814, 120266120, 125399430, 131830170, 135299385, 158196204, 167199240, 171379221, 175773560, 180399180, 197745255, 216479016, 228505628, 250798860, 263660340, 270598770, 285632035, 316392408, 342758442, 360798360, 395490510, 457011256, 501597720, 514137663, 527320680, 541197540, 571264070, 685516884, 790981020, 856896105, 1028275326, 1082395080, 1142528140, 1371033768, 1581962040, 1713792210, 2056550652, 2285056280, 2570688315, 3427584420, 4113101304, 5141376630, 6855168840, 10282753260, 20565506520]

約数ペア:

[(1, 20565506520), (2, 10282753260), (3, 6855168840), (4, 5141376630), (5, 4113101304), (6, 3427584420), (8, 2570688315), (9, 2285056280), (10, 2056550652), (12, 1713792210), (13, 1581962040), (15, 1371033768), (18, 1142528140), (19, 1082395080), (20, 1028275326), (24, 856896105), (26, 790981020), (30, 685516884), (36, 571264070), (38, 541197540), (39, 527320680), (40, 514137663), (41, 501597720), (45, 457011256), (52, 395490510), (57, 360798360), (60, 342758442), (65, 316392408), (72, 285632035), (76, 270598770), (78, 263660340), (82, 250798860), (90, 228505628), (95, 216479016), (104, 197745255), (114, 180399180), (117, 175773560), (120, 171379221), (123, 167199240), (130, 158196204), (152, 135299385), (156, 131830170), (164, 125399430), (171, 120266120), (180, 114252814), (190, 108239508), (195, 105464136), (205, 100319544), (228, 90199590), (234, 87886780), (246, 83599620), (247, 83261160), (260, 79098102), (285, 72159672), (312, 65915085), (328, 62699715), (342, 60133060), (360, 57126407), (369, 55733080), (380, 54119754), (390, 52732068), (410, 50159772), (456, 45099795), (468, 43943390), (492, 41799810), (494, 41630580), (520, 39549051), (533, 38584440), (570, 36079836), (585, 35154712), (615, 33439848), (684, 30066530), (738, 27866540), (741, 27753720), (760, 27059877), (779, 26399880), (780, 26366034), (820, 25079886), (855, 24053224), (936, 21971695), (984, 20899905), (988, 20815290), (1066, 19292220), (1140, 18039918), (1170, 17577356), (1230, 16719924), (1235, 16652232), (1368, 15033265), (1476, 13933270), (1482, 13876860), (1558, 13199940), (1560, 13183017), (1599, 12861480), (1640, 12539943), (1710, 12026612), (1845, 11146616), (1976, 10407645), (2132, 9646110), (2223, 9251240), (2280, 9019959), (2337, 8799960), (2340, 8788678), (2460, 8359962), (2470, 8326116), (2665, 7716888), (2952, 6966635), (2964, 6938430), (3116, 6599970), (3198, 6430740), (3420, 6013306), (3690, 5573308), (3705, 5550744), (3895, 5279976), (4264, 4823055), (4446, 4625620), (4674, 4399980), (4680, 4394339), (4797, 4287160), (4920, 4179981), (4940, 4163058), (5330, 3858444), (5641, 3645720), (5928, 3469215), (6232, 3299985), (6396, 3215370), (6840, 3006653), (7011, 2933320), (7380, 2786654), (7410, 2775372), (7790, 2639988), (7995, 2572296), (8892, 2312810), (9348, 2199990), (9594, 2143580), (9880, 2081529), (10127, 2030760), (10660, 1929222), (11115, 1850248), (11282, 1822860), (11685, 1759992), (12792, 1607685), (14022, 1466660), (14760, 1393327), (14820, 1387686), (15580, 1319994), (15990, 1286148), (16923, 1215240), (17784, 1156405), (18696, 1099995), (19188, 1071790), (20254, 1015380), (21320, 964611), (22230, 925124), (22564, 911430), (23370, 879996), (23985, 857432), (28044, 733330), (28205, 729144), (29640, 693843), (30381, 676920), (31160, 659997), (31980, 643074), (33846, 607620), (35055, 586664), (38376, 535895), (40508, 507690), (44460, 462562), (45128, 455715), (46740, 439998), (47970, 428716), (50635, 406152), (50769, 405080), (56088, 366665), (56410, 364572), (60762, 338460), (63960, 321537), (67692, 303810), (70110, 293332), (73333, 280440), (81016, 253845), (84615, 243048), (88920, 231281), (91143, 225640), (93480, 219999), (95940, 214358), (101270, 203076), (101538, 202540), (107179, 191880), (112820, 182286), (121524, 169230), (135384, 151905), (140220, 146666)]