215099280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{823}}^1$

素因数の和:867

約数の個数: 240

約数和(自身を含む): 815364480

約数和(自身を除く): 600265200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 121, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 242, 264, 270, 297, 330, 360, 363, 396, 432, 440, 484, 495, 528, 540, 594, 605, 660, 720, 726, 792, 823, 880, 968, 990, 1080, 1089, 1188, 1210, 1320, 1452, 1485, 1584, 1646, 1815, 1936, 1980, 2160, 2178, 2376, 2420, 2469, 2640, 2904, 2970, 3267, 3292, 3630, 3960, 4115, 4356, 4752, 4840, 4938, 5445, 5808, 5940, 6534, 6584, 7260, 7407, 7920, 8230, 8712, 9053, 9680, 9876, 10890, 11880, 12345, 13068, 13168, 14520, 14814, 16335, 16460, 17424, 18106, 19752, 21780, 22221, 23760, 24690, 26136, 27159, 29040, 29628, 32670, 32920, 36212, 37035, 39504, 43560, 44442, 45265, 49380, 52272, 54318, 59256, 65340, 65840, 72424, 74070, 81477, 87120, 88884, 90530, 98760, 99583, 108636, 111105, 118512, 130680, 135795, 144848, 148140, 162954, 177768, 181060, 197520, 199166, 217272, 222210, 244431, 261360, 271590, 296280, 298749, 325908, 355536, 362120, 398332, 407385, 434544, 444420, 488862, 497915, 543180, 592560, 597498, 651816, 724240, 796664, 814770, 888840, 896247, 977724, 995830, 1086360, 1194996, 1222155, 1303632, 1493745, 1593328, 1629540, 1777680, 1792494, 1955448, 1991660, 2172720, 2389992, 2444310, 2688741, 2987490, 3259080, 3584988, 3910896, 3983320, 4481235, 4779984, 4888620, 5377482, 5974980, 6518160, 7169976, 7966640, 8962470, 9777240, 10754964, 11949960, 13443705, 14339952, 17924940, 19554480, 21509928, 23899920, 26887410, 35849880, 43019856, 53774820, 71699760, 107549640, 215099280]

約数ペア:

[(1, 215099280), (2, 107549640), (3, 71699760), (4, 53774820), (5, 43019856), (6, 35849880), (8, 26887410), (9, 23899920), (10, 21509928), (11, 19554480), (12, 17924940), (15, 14339952), (16, 13443705), (18, 11949960), (20, 10754964), (22, 9777240), (24, 8962470), (27, 7966640), (30, 7169976), (33, 6518160), (36, 5974980), (40, 5377482), (44, 4888620), (45, 4779984), (48, 4481235), (54, 3983320), (55, 3910896), (60, 3584988), (66, 3259080), (72, 2987490), (80, 2688741), (88, 2444310), (90, 2389992), (99, 2172720), (108, 1991660), (110, 1955448), (120, 1792494), (121, 1777680), (132, 1629540), (135, 1593328), (144, 1493745), (165, 1303632), (176, 1222155), (180, 1194996), (198, 1086360), (216, 995830), (220, 977724), (240, 896247), (242, 888840), (264, 814770), (270, 796664), (297, 724240), (330, 651816), (360, 597498), (363, 592560), (396, 543180), (432, 497915), (440, 488862), (484, 444420), (495, 434544), (528, 407385), (540, 398332), (594, 362120), (605, 355536), (660, 325908), (720, 298749), (726, 296280), (792, 271590), (823, 261360), (880, 244431), (968, 222210), (990, 217272), (1080, 199166), (1089, 197520), (1188, 181060), (1210, 177768), (1320, 162954), (1452, 148140), (1485, 144848), (1584, 135795), (1646, 130680), (1815, 118512), (1936, 111105), (1980, 108636), (2160, 99583), (2178, 98760), (2376, 90530), (2420, 88884), (2469, 87120), (2640, 81477), (2904, 74070), (2970, 72424), (3267, 65840), (3292, 65340), (3630, 59256), (3960, 54318), (4115, 52272), (4356, 49380), (4752, 45265), (4840, 44442), (4938, 43560), (5445, 39504), (5808, 37035), (5940, 36212), (6534, 32920), (6584, 32670), (7260, 29628), (7407, 29040), (7920, 27159), (8230, 26136), (8712, 24690), (9053, 23760), (9680, 22221), (9876, 21780), (10890, 19752), (11880, 18106), (12345, 17424), (13068, 16460), (13168, 16335), (14520, 14814)]