215670780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 752903424

約数和(自身を除く): 537232644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 47, 52, 53, 60, 65, 74, 78, 90, 94, 106, 111, 117, 130, 141, 148, 156, 159, 180, 185, 188, 195, 212, 222, 234, 235, 260, 265, 282, 318, 333, 370, 390, 423, 444, 468, 470, 477, 481, 530, 555, 564, 585, 611, 636, 666, 689, 705, 740, 780, 795, 846, 940, 954, 962, 1060, 1110, 1170, 1222, 1332, 1378, 1410, 1443, 1590, 1665, 1692, 1739, 1833, 1908, 1924, 1961, 2067, 2115, 2220, 2340, 2385, 2405, 2444, 2491, 2756, 2820, 2886, 3055, 3180, 3330, 3445, 3478, 3666, 3922, 4134, 4230, 4329, 4770, 4810, 4982, 5217, 5499, 5772, 5883, 6110, 6201, 6660, 6890, 6956, 7215, 7332, 7473, 7844, 8268, 8460, 8658, 8695, 9165, 9540, 9620, 9805, 9964, 10335, 10434, 10998, 11766, 12220, 12402, 12455, 13780, 14430, 14946, 15651, 17316, 17390, 17649, 18330, 19610, 20670, 20868, 21645, 21996, 22419, 22607, 23532, 24804, 24910, 25493, 26085, 27495, 28860, 29415, 29892, 31005, 31302, 32383, 34780, 35298, 36660, 37365, 39220, 41340, 43290, 44838, 45214, 49820, 50986, 52170, 54990, 58830, 62010, 62604, 64766, 67821, 70596, 74730, 76479, 78255, 86580, 88245, 89676, 90428, 92167, 97149, 101972, 104340, 109980, 112095, 113035, 117660, 124020, 127465, 129532, 135642, 149460, 152958, 156510, 161915, 176490, 184334, 194298, 203463, 224190, 226070, 229437, 254930, 271284, 276501, 291447, 305916, 313020, 323830, 339105, 352980, 368668, 382395, 388596, 406926, 448380, 452140, 458874, 460835, 485745, 509860, 553002, 582894, 647660, 678210, 764790, 813852, 829503, 917748, 921670, 971490, 1017315, 1106004, 1147185, 1165788, 1198171, 1356420, 1382505, 1457235, 1529580, 1659006, 1843340, 1942980, 2034630, 2294370, 2396342, 2765010, 2914470, 3318012, 3594513, 4069260, 4147515, 4588740, 4792684, 5530020, 5828940, 5990855, 7189026, 8295030, 10783539, 11981710, 14378052, 16590060, 17972565, 21567078, 23963420, 35945130, 43134156, 53917695, 71890260, 107835390, 215670780]

約数ペア:

[(1, 215670780), (2, 107835390), (3, 71890260), (4, 53917695), (5, 43134156), (6, 35945130), (9, 23963420), (10, 21567078), (12, 17972565), (13, 16590060), (15, 14378052), (18, 11981710), (20, 10783539), (26, 8295030), (30, 7189026), (36, 5990855), (37, 5828940), (39, 5530020), (45, 4792684), (47, 4588740), (52, 4147515), (53, 4069260), (60, 3594513), (65, 3318012), (74, 2914470), (78, 2765010), (90, 2396342), (94, 2294370), (106, 2034630), (111, 1942980), (117, 1843340), (130, 1659006), (141, 1529580), (148, 1457235), (156, 1382505), (159, 1356420), (180, 1198171), (185, 1165788), (188, 1147185), (195, 1106004), (212, 1017315), (222, 971490), (234, 921670), (235, 917748), (260, 829503), (265, 813852), (282, 764790), (318, 678210), (333, 647660), (370, 582894), (390, 553002), (423, 509860), (444, 485745), (468, 460835), (470, 458874), (477, 452140), (481, 448380), (530, 406926), (555, 388596), (564, 382395), (585, 368668), (611, 352980), (636, 339105), (666, 323830), (689, 313020), (705, 305916), (740, 291447), (780, 276501), (795, 271284), (846, 254930), (940, 229437), (954, 226070), (962, 224190), (1060, 203463), (1110, 194298), (1170, 184334), (1222, 176490), (1332, 161915), (1378, 156510), (1410, 152958), (1443, 149460), (1590, 135642), (1665, 129532), (1692, 127465), (1739, 124020), (1833, 117660), (1908, 113035), (1924, 112095), (1961, 109980), (2067, 104340), (2115, 101972), (2220, 97149), (2340, 92167), (2385, 90428), (2405, 89676), (2444, 88245), (2491, 86580), (2756, 78255), (2820, 76479), (2886, 74730), (3055, 70596), (3180, 67821), (3330, 64766), (3445, 62604), (3478, 62010), (3666, 58830), (3922, 54990), (4134, 52170), (4230, 50986), (4329, 49820), (4770, 45214), (4810, 44838), (4982, 43290), (5217, 41340), (5499, 39220), (5772, 37365), (5883, 36660), (6110, 35298), (6201, 34780), (6660, 32383), (6890, 31302), (6956, 31005), (7215, 29892), (7332, 29415), (7473, 28860), (7844, 27495), (8268, 26085), (8460, 25493), (8658, 24910), (8695, 24804), (9165, 23532), (9540, 22607), (9620, 22419), (9805, 21996), (9964, 21645), (10335, 20868), (10434, 20670), (10998, 19610), (11766, 18330), (12220, 17649), (12402, 17390), (12455, 17316), (13780, 15651), (14430, 14946)]