20279406960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2\times {\mathrm{271}}^1$

素因数の和:433

約数の個数: 360

約数和(自身を含む): 71553378624

約数和(自身を除く): 51273971664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 53, 60, 72, 74, 80, 90, 106, 111, 120, 144, 148, 159, 180, 185, 212, 222, 240, 265, 271, 296, 318, 333, 360, 370, 424, 444, 477, 530, 542, 555, 592, 636, 666, 720, 740, 795, 813, 848, 888, 954, 1060, 1084, 1110, 1272, 1332, 1355, 1480, 1590, 1626, 1665, 1776, 1908, 1961, 2120, 2168, 2220, 2385, 2439, 2544, 2664, 2710, 2809, 2960, 3180, 3252, 3330, 3816, 3922, 4065, 4240, 4336, 4440, 4770, 4878, 5328, 5420, 5618, 5883, 6360, 6504, 6660, 7632, 7844, 8130, 8427, 8880, 9540, 9756, 9805, 10027, 10840, 11236, 11766, 12195, 12720, 13008, 13320, 14045, 14363, 15688, 16260, 16854, 17649, 19080, 19512, 19610, 20054, 21680, 22472, 23532, 24390, 25281, 26640, 28090, 28726, 29415, 30081, 31376, 32520, 33708, 35298, 38160, 39024, 39220, 40108, 42135, 43089, 44944, 47064, 48780, 50135, 50562, 56180, 57452, 58830, 60162, 65040, 67416, 70596, 71815, 78440, 80216, 84270, 86178, 88245, 90243, 94128, 97560, 100270, 101124, 103933, 112360, 114904, 117660, 120324, 126405, 129267, 134832, 141192, 143630, 150405, 156880, 160432, 168540, 172356, 176490, 180486, 195120, 200540, 202248, 207866, 215445, 224720, 229808, 235320, 240648, 252810, 258534, 282384, 287260, 300810, 311799, 337080, 344712, 352980, 360972, 401080, 404496, 415732, 430890, 451215, 470640, 481296, 505620, 517068, 519665, 531431, 574520, 601620, 623598, 646335, 674160, 689424, 705960, 721944, 761239, 802160, 831464, 861780, 902430, 935397, 1011240, 1034136, 1039330, 1062862, 1149040, 1203240, 1247196, 1292670, 1411920, 1443888, 1522478, 1558995, 1594293, 1662928, 1723560, 1804860, 1870794, 2022480, 2068272, 2078660, 2125724, 2283717, 2406480, 2494392, 2585340, 2657155, 3044956, 3117990, 3188586, 3447120, 3609720, 3741588, 3806195, 4157320, 4251448, 4567434, 4676985, 4782879, 4988784, 5170680, 5314310, 6089912, 6235980, 6377172, 6851151, 7219440, 7483176, 7612390, 7971465, 8314640, 8502896, 9134868, 9353970, 9565758, 10341360, 10628620, 11418585, 12179824, 12471960, 12754344, 13702302, 14966352, 15224780, 15942930, 18269736, 18707940, 19131516, 21257240, 22837170, 23914395, 24943920, 25508688, 27404604, 28165843, 30449560, 31885860, 34255755, 36539472, 37415880, 38263032, 42514480, 45674340, 47828790, 54809208, 56331686, 60899120, 63771720, 68511510, 74831760, 76526064, 84497529, 91348680, 95657580, 109618416, 112663372, 127543440, 137023020, 140829215, 168995058, 182697360, 191315160, 225326744, 253492587, 274046040, 281658430, 337990116, 382630320, 422487645, 450653488, 506985174, 548092080, 563316860, 675980232, 844975290, 1013970348, 1126633720, 1267462935, 1351960464, 1689950580, 2027940696, 2253267440, 2534925870, 3379901160, 4055881392, 5069851740, 6759802320, 10139703480, 20279406960]

約数ペア:

[(1, 20279406960), (2, 10139703480), (3, 6759802320), (4, 5069851740), (5, 4055881392), (6, 3379901160), (8, 2534925870), (9, 2253267440), (10, 2027940696), (12, 1689950580), (15, 1351960464), (16, 1267462935), (18, 1126633720), (20, 1013970348), (24, 844975290), (30, 675980232), (36, 563316860), (37, 548092080), (40, 506985174), (45, 450653488), (48, 422487645), (53, 382630320), (60, 337990116), (72, 281658430), (74, 274046040), (80, 253492587), (90, 225326744), (106, 191315160), (111, 182697360), (120, 168995058), (144, 140829215), (148, 137023020), (159, 127543440), (180, 112663372), (185, 109618416), (212, 95657580), (222, 91348680), (240, 84497529), (265, 76526064), (271, 74831760), (296, 68511510), (318, 63771720), (333, 60899120), (360, 56331686), (370, 54809208), (424, 47828790), (444, 45674340), (477, 42514480), (530, 38263032), (542, 37415880), (555, 36539472), (592, 34255755), (636, 31885860), (666, 30449560), (720, 28165843), (740, 27404604), (795, 25508688), (813, 24943920), (848, 23914395), (888, 22837170), (954, 21257240), (1060, 19131516), (1084, 18707940), (1110, 18269736), (1272, 15942930), (1332, 15224780), (1355, 14966352), (1480, 13702302), (1590, 12754344), (1626, 12471960), (1665, 12179824), (1776, 11418585), (1908, 10628620), (1961, 10341360), (2120, 9565758), (2168, 9353970), (2220, 9134868), (2385, 8502896), (2439, 8314640), (2544, 7971465), (2664, 7612390), (2710, 7483176), (2809, 7219440), (2960, 6851151), (3180, 6377172), (3252, 6235980), (3330, 6089912), (3816, 5314310), (3922, 5170680), (4065, 4988784), (4240, 4782879), (4336, 4676985), (4440, 4567434), (4770, 4251448), (4878, 4157320), (5328, 3806195), (5420, 3741588), (5618, 3609720), (5883, 3447120), (6360, 3188586), (6504, 3117990), (6660, 3044956), (7632, 2657155), (7844, 2585340), (8130, 2494392), (8427, 2406480), (8880, 2283717), (9540, 2125724), (9756, 2078660), (9805, 2068272), (10027, 2022480), (10840, 1870794), (11236, 1804860), (11766, 1723560), (12195, 1662928), (12720, 1594293), (13008, 1558995), (13320, 1522478), (14045, 1443888), (14363, 1411920), (15688, 1292670), (16260, 1247196), (16854, 1203240), (17649, 1149040), (19080, 1062862), (19512, 1039330), (19610, 1034136), (20054, 1011240), (21680, 935397), (22472, 902430), (23532, 861780), (24390, 831464), (25281, 802160), (26640, 761239), (28090, 721944), (28726, 705960), (29415, 689424), (30081, 674160), (31376, 646335), (32520, 623598), (33708, 601620), (35298, 574520), (38160, 531431), (39024, 519665), (39220, 517068), (40108, 505620), (42135, 481296), (43089, 470640), (44944, 451215), (47064, 430890), (48780, 415732), (50135, 404496), (50562, 401080), (56180, 360972), (57452, 352980), (58830, 344712), (60162, 337080), (65040, 311799), (67416, 300810), (70596, 287260), (71815, 282384), (78440, 258534), (80216, 252810), (84270, 240648), (86178, 235320), (88245, 229808), (90243, 224720), (94128, 215445), (97560, 207866), (100270, 202248), (101124, 200540), (103933, 195120), (112360, 180486), (114904, 176490), (117660, 172356), (120324, 168540), (126405, 160432), (129267, 156880), (134832, 150405), (141192, 143630)]