208630100400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{212801}}^1$

素因数の和:212884

約数の個数: 240

約数和(自身を含む): 719849581440

約数和(自身を除く): 511219481040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 43, 48, 50, 57, 60, 75, 76, 80, 86, 95, 100, 114, 120, 129, 150, 152, 172, 190, 200, 215, 228, 240, 258, 285, 300, 304, 344, 380, 400, 430, 456, 475, 516, 570, 600, 645, 688, 760, 817, 860, 912, 950, 1032, 1075, 1140, 1200, 1290, 1425, 1520, 1634, 1720, 1900, 2064, 2150, 2280, 2451, 2580, 2850, 3225, 3268, 3440, 3800, 4085, 4300, 4560, 4902, 5160, 5700, 6450, 6536, 7600, 8170, 8600, 9804, 10320, 11400, 12255, 12900, 13072, 16340, 17200, 19608, 20425, 22800, 24510, 25800, 32680, 39216, 40850, 49020, 51600, 61275, 65360, 81700, 98040, 122550, 163400, 196080, 212801, 245100, 326800, 425602, 490200, 638403, 851204, 980400, 1064005, 1276806, 1702408, 2128010, 2553612, 3192015, 3404816, 4043219, 4256020, 5107224, 5320025, 6384030, 8086438, 8512040, 9150443, 10214448, 10640050, 12129657, 12768060, 15960075, 16172876, 17024080, 18300886, 20216095, 21280100, 24259314, 25536120, 27451329, 31920150, 32345752, 36601772, 40432190, 42560200, 45752215, 48518628, 51072240, 54902658, 60648285, 63840300, 64691504, 73203544, 80864380, 85120400, 91504430, 97037256, 101080475, 109805316, 121296570, 127680600, 137256645, 146407088, 161728760, 173858417, 183008860, 194074512, 202160950, 219610632, 228761075, 242593140, 255361200, 274513290, 303241425, 323457520, 347716834, 366017720, 404321900, 439221264, 457522150, 485186280, 521575251, 549026580, 606482850, 686283225, 695433668, 732035440, 808643800, 869292085, 915044300, 970372560, 1043150502, 1098053160, 1212965700, 1372566450, 1390867336, 1617287600, 1738584170, 1830088600, 2086301004, 2196106320, 2425931400, 2607876255, 2745132900, 2781734672, 3477168340, 3660177200, 4172602008, 4346460425, 4851862800, 5215752510, 5490265800, 6954336680, 8345204016, 8692920850, 10431505020, 10980531600, 13039381275, 13908673360, 17385841700, 20863010040, 26078762550, 34771683400, 41726020080, 52157525100, 69543366800, 104315050200, 208630100400]

約数ペア:

[(1, 208630100400), (2, 104315050200), (3, 69543366800), (4, 52157525100), (5, 41726020080), (6, 34771683400), (8, 26078762550), (10, 20863010040), (12, 17385841700), (15, 13908673360), (16, 13039381275), (19, 10980531600), (20, 10431505020), (24, 8692920850), (25, 8345204016), (30, 6954336680), (38, 5490265800), (40, 5215752510), (43, 4851862800), (48, 4346460425), (50, 4172602008), (57, 3660177200), (60, 3477168340), (75, 2781734672), (76, 2745132900), (80, 2607876255), (86, 2425931400), (95, 2196106320), (100, 2086301004), (114, 1830088600), (120, 1738584170), (129, 1617287600), (150, 1390867336), (152, 1372566450), (172, 1212965700), (190, 1098053160), (200, 1043150502), (215, 970372560), (228, 915044300), (240, 869292085), (258, 808643800), (285, 732035440), (300, 695433668), (304, 686283225), (344, 606482850), (380, 549026580), (400, 521575251), (430, 485186280), (456, 457522150), (475, 439221264), (516, 404321900), (570, 366017720), (600, 347716834), (645, 323457520), (688, 303241425), (760, 274513290), (817, 255361200), (860, 242593140), (912, 228761075), (950, 219610632), (1032, 202160950), (1075, 194074512), (1140, 183008860), (1200, 173858417), (1290, 161728760), (1425, 146407088), (1520, 137256645), (1634, 127680600), (1720, 121296570), (1900, 109805316), (2064, 101080475), (2150, 97037256), (2280, 91504430), (2451, 85120400), (2580, 80864380), (2850, 73203544), (3225, 64691504), (3268, 63840300), (3440, 60648285), (3800, 54902658), (4085, 51072240), (4300, 48518628), (4560, 45752215), (4902, 42560200), (5160, 40432190), (5700, 36601772), (6450, 32345752), (6536, 31920150), (7600, 27451329), (8170, 25536120), (8600, 24259314), (9804, 21280100), (10320, 20216095), (11400, 18300886), (12255, 17024080), (12900, 16172876), (13072, 15960075), (16340, 12768060), (17200, 12129657), (19608, 10640050), (20425, 10214448), (22800, 9150443), (24510, 8512040), (25800, 8086438), (32680, 6384030), (39216, 5320025), (40850, 5107224), (49020, 4256020), (51600, 4043219), (61275, 3404816), (65360, 3192015), (81700, 2553612), (98040, 2128010), (122550, 1702408), (163400, 1276806), (196080, 1064005), (212801, 980400), (245100, 851204), (326800, 638403), (425602, 490200)]