21018695280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^2$

素因数の和:377

約数の個数: 480

約数和(自身を含む): 79731682560

約数和(自身を除く): 58712987280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 19, 20, 22, 24, 30, 33, 34, 38, 40, 44, 48, 51, 55, 57, 60, 66, 68, 76, 80, 85, 88, 95, 102, 110, 114, 120, 132, 136, 152, 157, 165, 170, 176, 187, 190, 204, 209, 220, 228, 240, 255, 264, 272, 285, 304, 314, 323, 330, 340, 374, 380, 408, 418, 440, 456, 471, 510, 528, 561, 570, 627, 628, 646, 660, 680, 748, 760, 785, 816, 836, 880, 912, 935, 942, 969, 1020, 1045, 1122, 1140, 1254, 1256, 1292, 1320, 1360, 1496, 1520, 1570, 1615, 1672, 1727, 1870, 1884, 1938, 2040, 2090, 2244, 2280, 2355, 2508, 2512, 2584, 2640, 2669, 2805, 2983, 2992, 3135, 3140, 3230, 3344, 3454, 3553, 3740, 3768, 3876, 4080, 4180, 4488, 4560, 4710, 4845, 5016, 5168, 5181, 5338, 5610, 5966, 6270, 6280, 6460, 6908, 7106, 7480, 7536, 7752, 8007, 8360, 8635, 8949, 8976, 9420, 9690, 10032, 10362, 10659, 10676, 11220, 11932, 12540, 12560, 12920, 13345, 13816, 14212, 14915, 14960, 15504, 16014, 16720, 17270, 17765, 17898, 18840, 19380, 20724, 21318, 21352, 22440, 23864, 24649, 25080, 25840, 25905, 26690, 27632, 28424, 29359, 29830, 32028, 32813, 34540, 35530, 35796, 37680, 38760, 40035, 41448, 42636, 42704, 44745, 44880, 47728, 49298, 50160, 50711, 51810, 53295, 53380, 56848, 58718, 59660, 64056, 65626, 69080, 71060, 71592, 73947, 77520, 80070, 82896, 85272, 88077, 89490, 98439, 98596, 101422, 103620, 106590, 106760, 117436, 119320, 123245, 128112, 131252, 138160, 142120, 143184, 146795, 147894, 152133, 160140, 164065, 170544, 176154, 178980, 196878, 197192, 202844, 207240, 213180, 213520, 234872, 238640, 246490, 253555, 262504, 271139, 284240, 293590, 295788, 304266, 320280, 328130, 352308, 357960, 369735, 393756, 394384, 405688, 414480, 419033, 426360, 440385, 468331, 469744, 492195, 492980, 507110, 525008, 542278, 557821, 587180, 591576, 608532, 640560, 656260, 704616, 715920, 739470, 760665, 787512, 811376, 813417, 838066, 852720, 880770, 936662, 984390, 985960, 1014220, 1084556, 1115642, 1174360, 1183152, 1217064, 1257099, 1312520, 1355695, 1404993, 1409232, 1478940, 1521330, 1575024, 1626834, 1673463, 1676132, 1761540, 1873324, 1968780, 1971920, 2028440, 2095165, 2169112, 2231284, 2341655, 2348720, 2434128, 2514198, 2625040, 2711390, 2789105, 2809986, 2957880, 3042660, 3253668, 3346926, 3352264, 3523080, 3746648, 3937560, 4056880, 4067085, 4190330, 4338224, 4462568, 4609363, 4683310, 5028396, 5151641, 5422780, 5578210, 5619972, 5915760, 6085320, 6285495, 6507336, 6693852, 6704528, 7024965, 7046160, 7493296, 7875120, 7961627, 8134170, 8367315, 8380660, 8925136, 9218726, 9366620, 10056792, 10303282, 10845560, 11156420, 11239944, 12170640, 12570990, 13014672, 13387704, 13828089, 14049930, 15454923, 15923254, 16268340, 16734630, 16761320, 18437452, 18733240, 20113584, 20606564, 21691120, 22312840, 22479888, 23046815, 23884881, 25141980, 25758205, 26775408, 27656178, 28099860, 30909846, 31846508, 32536680, 33469260, 33522640, 36874904, 37466480, 39808135, 41213128, 44625680, 46093630, 47769762, 50283960, 51516410, 55312356, 56199720, 61819692, 63693016, 65073360, 66938520, 69140445, 73749808, 77274615, 79616270, 82426256, 87577897, 92187260, 95539524, 100567920, 103032820, 110624712, 112399440, 119424405, 123639384, 127386032, 133877040, 138280890, 154549230, 159232540, 175155794, 184374520, 191079048, 206065640, 221249424, 238848810, 247278768, 262733691, 276561780, 309098460, 318465080, 350311588, 368749040, 382158096, 412131280, 437889485, 477697620, 525467382, 553123560, 618196920, 636930160, 700623176, 875778970, 955395240, 1050934764, 1106247120, 1236393840, 1313668455, 1401246352, 1751557940, 1910790480, 2101869528, 2627336910, 3503115880, 4203739056, 5254673820, 7006231760, 10509347640, 21018695280]

約数ペア:

[(1, 21018695280), (2, 10509347640), (3, 7006231760), (4, 5254673820), (5, 4203739056), (6, 3503115880), (8, 2627336910), (10, 2101869528), (11, 1910790480), (12, 1751557940), (15, 1401246352), (16, 1313668455), (17, 1236393840), (19, 1106247120), (20, 1050934764), (22, 955395240), (24, 875778970), (30, 700623176), (33, 636930160), (34, 618196920), (38, 553123560), (40, 525467382), (44, 477697620), (48, 437889485), (51, 412131280), (55, 382158096), (57, 368749040), (60, 350311588), (66, 318465080), (68, 309098460), (76, 276561780), (80, 262733691), (85, 247278768), (88, 238848810), (95, 221249424), (102, 206065640), (110, 191079048), (114, 184374520), (120, 175155794), (132, 159232540), (136, 154549230), (152, 138280890), (157, 133877040), (165, 127386032), (170, 123639384), (176, 119424405), (187, 112399440), (190, 110624712), (204, 103032820), (209, 100567920), (220, 95539524), (228, 92187260), (240, 87577897), (255, 82426256), (264, 79616270), (272, 77274615), (285, 73749808), (304, 69140445), (314, 66938520), (323, 65073360), (330, 63693016), (340, 61819692), (374, 56199720), (380, 55312356), (408, 51516410), (418, 50283960), (440, 47769762), (456, 46093630), (471, 44625680), (510, 41213128), (528, 39808135), (561, 37466480), (570, 36874904), (627, 33522640), (628, 33469260), (646, 32536680), (660, 31846508), (680, 30909846), (748, 28099860), (760, 27656178), (785, 26775408), (816, 25758205), (836, 25141980), (880, 23884881), (912, 23046815), (935, 22479888), (942, 22312840), (969, 21691120), (1020, 20606564), (1045, 20113584), (1122, 18733240), (1140, 18437452), (1254, 16761320), (1256, 16734630), (1292, 16268340), (1320, 15923254), (1360, 15454923), (1496, 14049930), (1520, 13828089), (1570, 13387704), (1615, 13014672), (1672, 12570990), (1727, 12170640), (1870, 11239944), (1884, 11156420), (1938, 10845560), (2040, 10303282), (2090, 10056792), (2244, 9366620), (2280, 9218726), (2355, 8925136), (2508, 8380660), (2512, 8367315), (2584, 8134170), (2640, 7961627), (2669, 7875120), (2805, 7493296), (2983, 7046160), (2992, 7024965), (3135, 6704528), (3140, 6693852), (3230, 6507336), (3344, 6285495), (3454, 6085320), (3553, 5915760), (3740, 5619972), (3768, 5578210), (3876, 5422780), (4080, 5151641), (4180, 5028396), (4488, 4683310), (4560, 4609363), (4710, 4462568), (4845, 4338224), (5016, 4190330), (5168, 4067085), (5181, 4056880), (5338, 3937560), (5610, 3746648), (5966, 3523080), (6270, 3352264), (6280, 3346926), (6460, 3253668), (6908, 3042660), (7106, 2957880), (7480, 2809986), (7536, 2789105), (7752, 2711390), (8007, 2625040), (8360, 2514198), (8635, 2434128), (8949, 2348720), (8976, 2341655), (9420, 2231284), (9690, 2169112), (10032, 2095165), (10362, 2028440), (10659, 1971920), (10676, 1968780), (11220, 1873324), (11932, 1761540), (12540, 1676132), (12560, 1673463), (12920, 1626834), (13345, 1575024), (13816, 1521330), (14212, 1478940), (14915, 1409232), (14960, 1404993), (15504, 1355695), (16014, 1312520), (16720, 1257099), (17270, 1217064), (17765, 1183152), (17898, 1174360), (18840, 1115642), (19380, 1084556), (20724, 1014220), (21318, 985960), (21352, 984390), (22440, 936662), (23864, 880770), (24649, 852720), (25080, 838066), (25840, 813417), (25905, 811376), (26690, 787512), (27632, 760665), (28424, 739470), (29359, 715920), (29830, 704616), (32028, 656260), (32813, 640560), (34540, 608532), (35530, 591576), (35796, 587180), (37680, 557821), (38760, 542278), (40035, 525008), (41448, 507110), (42636, 492980), (42704, 492195), (44745, 469744), (44880, 468331), (47728, 440385), (49298, 426360), (50160, 419033), (50711, 414480), (51810, 405688), (53295, 394384), (53380, 393756), (56848, 369735), (58718, 357960), (59660, 352308), (64056, 328130), (65626, 320280), (69080, 304266), (71060, 295788), (71592, 293590), (73947, 284240), (77520, 271139), (80070, 262504), (82896, 253555), (85272, 246490), (88077, 238640), (89490, 234872), (98439, 213520), (98596, 213180), (101422, 207240), (103620, 202844), (106590, 197192), (106760, 196878), (117436, 178980), (119320, 176154), (123245, 170544), (128112, 164065), (131252, 160140), (138160, 152133), (142120, 147894), (143184, 146795)]