20130781440

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:806

約数の個数: 576

約数和(自身を含む): 81057779712

約数和(自身を除く): 60926998272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 103, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 206, 210, 220, 224, 231, 240, 256, 264, 280, 308, 309, 320, 330, 336, 352, 384, 385, 412, 420, 440, 448, 462, 480, 515, 528, 560, 616, 618, 640, 660, 661, 672, 704, 721, 768, 770, 824, 840, 880, 896, 924, 960, 1030, 1056, 1120, 1133, 1155, 1232, 1236, 1280, 1320, 1322, 1344, 1408, 1442, 1540, 1545, 1648, 1680, 1760, 1792, 1848, 1920, 1983, 2060, 2112, 2163, 2240, 2266, 2310, 2464, 2472, 2640, 2644, 2688, 2816, 2884, 3080, 3090, 3296, 3305, 3360, 3399, 3520, 3605, 3696, 3840, 3966, 4120, 4224, 4326, 4480, 4532, 4620, 4627, 4928, 4944, 5280, 5288, 5376, 5665, 5768, 6160, 6180, 6592, 6610, 6720, 6798, 7040, 7210, 7271, 7392, 7931, 7932, 8240, 8448, 8652, 8960, 9064, 9240, 9254, 9856, 9888, 9915, 10560, 10576, 10815, 11330, 11536, 12320, 12360, 13184, 13220, 13440, 13596, 13881, 14080, 14420, 14542, 14784, 15862, 15864, 16480, 16995, 17304, 18128, 18480, 18508, 19712, 19776, 19830, 21120, 21152, 21630, 21813, 22660, 23072, 23135, 23793, 24640, 24720, 26368, 26440, 26880, 27192, 27762, 28840, 29084, 29568, 31724, 31728, 32960, 33990, 34608, 36256, 36355, 36960, 37016, 39552, 39655, 39660, 42240, 42304, 43260, 43626, 45320, 46144, 46270, 47586, 49280, 49440, 50897, 52880, 54384, 55524, 57680, 58168, 59136, 63448, 63456, 65920, 67980, 68083, 69216, 69405, 72512, 72710, 73920, 74032, 79104, 79310, 79320, 84608, 86520, 87252, 90640, 92288, 92540, 95172, 98560, 98880, 101794, 105760, 108768, 109065, 111048, 115360, 116336, 118965, 126896, 126912, 131840, 135960, 136166, 138432, 138810, 145024, 145420, 147840, 148064, 152691, 158620, 158640, 169216, 173040, 174504, 181280, 184576, 185080, 190344, 197760, 203588, 204249, 211520, 217536, 218130, 222096, 230720, 232672, 237930, 253792, 253824, 254485, 271920, 272332, 276864, 277620, 290048, 290840, 295680, 296128, 305382, 317240, 317280, 340415, 346080, 349008, 362560, 370160, 380688, 395520, 407176, 408498, 423040, 435072, 436260, 444192, 461440, 465344, 475860, 476581, 507584, 507648, 508970, 543840, 544664, 553728, 555240, 581680, 592256, 610764, 634480, 634560, 680830, 692160, 698016, 725120, 740320, 748913, 761376, 763455, 814352, 816996, 846080, 870144, 872520, 888384, 922880, 930688, 951720, 953162, 1015168, 1017940, 1021245, 1087680, 1089328, 1110480, 1163360, 1184512, 1221528, 1268960, 1269120, 1361660, 1384320, 1396032, 1429743, 1450240, 1480640, 1497826, 1522752, 1526910, 1628704, 1633992, 1745040, 1776768, 1861376, 1903440, 1906324, 2030336, 2035880, 2042490, 2175360, 2178656, 2220960, 2246739, 2326720, 2382905, 2443056, 2537920, 2538240, 2723320, 2768640, 2792064, 2859486, 2961280, 2995652, 3045504, 3053820, 3257408, 3267984, 3490080, 3553536, 3744565, 3806880, 3812648, 4071760, 4084980, 4350720, 4357312, 4441920, 4493478, 4653440, 4765810, 4886112, 5075840, 5242391, 5446640, 5584128, 5718972, 5922560, 5991304, 6091008, 6107640, 6514816, 6535968, 6980160, 7148715, 7489130, 7613760, 7625296, 8143520, 8169960, 8714624, 8883840, 8986956, 9306880, 9531620, 9772224, 10151680, 10484782, 10893280, 11233695, 11437944, 11982608, 12215280, 13029632, 13071936, 13960320, 14297430, 14978260, 15227520, 15250592, 15727173, 16287040, 16339920, 17429248, 17767680, 17973912, 19063240, 19544448, 20969564, 21786560, 22467390, 22875888, 23965216, 24430560, 26143872, 26211955, 27920640, 28594860, 29956520, 30455040, 30501184, 31454346, 32574080, 32679840, 35947824, 38126480, 39088896, 41939128, 43573120, 44934780, 45751776, 47930432, 48861120, 52287744, 52423910, 57189720, 59913040, 61002368, 62908692, 65148160, 65359680, 71895648, 76252960, 78635865, 83878256, 87146240, 89869560, 91503552, 95860864, 97722240, 104847820, 114379440, 119826080, 122004736, 125817384, 130719360, 143791296, 152505920, 157271730, 167756512, 179739120, 183007104, 191721728, 195444480, 209695640, 228758880, 239652160, 251634768, 261438720, 287582592, 305011840, 314543460, 335513024, 359478240, 366014208, 419391280, 457517760, 479304320, 503269536, 575165184, 610023680, 629086920, 671026048, 718956480, 838782560, 915035520, 958608640, 1006539072, 1258173840, 1342052096, 1437912960, 1677565120, 1830071040, 2013078144, 2516347680, 2875825920, 3355130240, 4026156288, 5032695360, 6710260480, 10065390720, 20130781440]

約数ペア:

[(1, 20130781440), (2, 10065390720), (3, 6710260480), (4, 5032695360), (5, 4026156288), (6, 3355130240), (7, 2875825920), (8, 2516347680), (10, 2013078144), (11, 1830071040), (12, 1677565120), (14, 1437912960), (15, 1342052096), (16, 1258173840), (20, 1006539072), (21, 958608640), (22, 915035520), (24, 838782560), (28, 718956480), (30, 671026048), (32, 629086920), (33, 610023680), (35, 575165184), (40, 503269536), (42, 479304320), (44, 457517760), (48, 419391280), (55, 366014208), (56, 359478240), (60, 335513024), (64, 314543460), (66, 305011840), (70, 287582592), (77, 261438720), (80, 251634768), (84, 239652160), (88, 228758880), (96, 209695640), (103, 195444480), (105, 191721728), (110, 183007104), (112, 179739120), (120, 167756512), (128, 157271730), (132, 152505920), (140, 143791296), (154, 130719360), (160, 125817384), (165, 122004736), (168, 119826080), (176, 114379440), (192, 104847820), (206, 97722240), (210, 95860864), (220, 91503552), (224, 89869560), (231, 87146240), (240, 83878256), (256, 78635865), (264, 76252960), (280, 71895648), (308, 65359680), (309, 65148160), (320, 62908692), (330, 61002368), (336, 59913040), (352, 57189720), (384, 52423910), (385, 52287744), (412, 48861120), (420, 47930432), (440, 45751776), (448, 44934780), (462, 43573120), (480, 41939128), (515, 39088896), (528, 38126480), (560, 35947824), (616, 32679840), (618, 32574080), (640, 31454346), (660, 30501184), (661, 30455040), (672, 29956520), (704, 28594860), (721, 27920640), (768, 26211955), (770, 26143872), (824, 24430560), (840, 23965216), (880, 22875888), (896, 22467390), (924, 21786560), (960, 20969564), (1030, 19544448), (1056, 19063240), (1120, 17973912), (1133, 17767680), (1155, 17429248), (1232, 16339920), (1236, 16287040), (1280, 15727173), (1320, 15250592), (1322, 15227520), (1344, 14978260), (1408, 14297430), (1442, 13960320), (1540, 13071936), (1545, 13029632), (1648, 12215280), (1680, 11982608), (1760, 11437944), (1792, 11233695), (1848, 10893280), (1920, 10484782), (1983, 10151680), (2060, 9772224), (2112, 9531620), (2163, 9306880), (2240, 8986956), (2266, 8883840), (2310, 8714624), (2464, 8169960), (2472, 8143520), (2640, 7625296), (2644, 7613760), (2688, 7489130), (2816, 7148715), (2884, 6980160), (3080, 6535968), (3090, 6514816), (3296, 6107640), (3305, 6091008), (3360, 5991304), (3399, 5922560), (3520, 5718972), (3605, 5584128), (3696, 5446640), (3840, 5242391), (3966, 5075840), (4120, 4886112), (4224, 4765810), (4326, 4653440), (4480, 4493478), (4532, 4441920), (4620, 4357312), (4627, 4350720), (4928, 4084980), (4944, 4071760), (5280, 3812648), (5288, 3806880), (5376, 3744565), (5665, 3553536), (5768, 3490080), (6160, 3267984), (6180, 3257408), (6592, 3053820), (6610, 3045504), (6720, 2995652), (6798, 2961280), (7040, 2859486), (7210, 2792064), (7271, 2768640), (7392, 2723320), (7931, 2538240), (7932, 2537920), (8240, 2443056), (8448, 2382905), (8652, 2326720), (8960, 2246739), (9064, 2220960), (9240, 2178656), (9254, 2175360), (9856, 2042490), (9888, 2035880), (9915, 2030336), (10560, 1906324), (10576, 1903440), (10815, 1861376), (11330, 1776768), (11536, 1745040), (12320, 1633992), (12360, 1628704), (13184, 1526910), (13220, 1522752), (13440, 1497826), (13596, 1480640), (13881, 1450240), (14080, 1429743), (14420, 1396032), (14542, 1384320), (14784, 1361660), (15862, 1269120), (15864, 1268960), (16480, 1221528), (16995, 1184512), (17304, 1163360), (18128, 1110480), (18480, 1089328), (18508, 1087680), (19712, 1021245), (19776, 1017940), (19830, 1015168), (21120, 953162), (21152, 951720), (21630, 930688), (21813, 922880), (22660, 888384), (23072, 872520), (23135, 870144), (23793, 846080), (24640, 816996), (24720, 814352), (26368, 763455), (26440, 761376), (26880, 748913), (27192, 740320), (27762, 725120), (28840, 698016), (29084, 692160), (29568, 680830), (31724, 634560), (31728, 634480), (32960, 610764), (33990, 592256), (34608, 581680), (36256, 555240), (36355, 553728), (36960, 544664), (37016, 543840), (39552, 508970), (39655, 507648), (39660, 507584), (42240, 476581), (42304, 475860), (43260, 465344), (43626, 461440), (45320, 444192), (46144, 436260), (46270, 435072), (47586, 423040), (49280, 408498), (49440, 407176), (50897, 395520), (52880, 380688), (54384, 370160), (55524, 362560), (57680, 349008), (58168, 346080), (59136, 340415), (63448, 317280), (63456, 317240), (65920, 305382), (67980, 296128), (68083, 295680), (69216, 290840), (69405, 290048), (72512, 277620), (72710, 276864), (73920, 272332), (74032, 271920), (79104, 254485), (79310, 253824), (79320, 253792), (84608, 237930), (86520, 232672), (87252, 230720), (90640, 222096), (92288, 218130), (92540, 217536), (95172, 211520), (98560, 204249), (98880, 203588), (101794, 197760), (105760, 190344), (108768, 185080), (109065, 184576), (111048, 181280), (115360, 174504), (116336, 173040), (118965, 169216), (126896, 158640), (126912, 158620), (131840, 152691), (135960, 148064), (136166, 147840), (138432, 145420), (138810, 145024)]