217836360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 288

約数和(自身を含む): 842694840

約数和(自身を除く): 624858480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 53, 56, 60, 63, 70, 72, 84, 90, 98, 105, 106, 120, 126, 140, 147, 159, 168, 180, 196, 210, 212, 233, 245, 252, 265, 280, 294, 315, 318, 360, 371, 392, 420, 424, 441, 466, 477, 490, 504, 530, 588, 630, 636, 699, 735, 742, 795, 840, 882, 932, 954, 980, 1060, 1113, 1165, 1176, 1260, 1272, 1398, 1470, 1484, 1590, 1631, 1764, 1855, 1864, 1908, 1960, 2097, 2120, 2205, 2226, 2330, 2385, 2520, 2597, 2796, 2940, 2968, 3180, 3262, 3339, 3495, 3528, 3710, 3816, 4194, 4410, 4452, 4660, 4770, 4893, 5194, 5565, 5592, 5880, 6360, 6524, 6678, 6990, 7420, 7791, 8155, 8388, 8820, 8904, 9320, 9540, 9786, 10388, 10485, 11130, 11417, 12349, 12985, 13048, 13356, 13980, 14679, 14840, 15582, 16310, 16695, 16776, 17640, 19080, 19572, 20776, 20970, 22260, 22834, 23373, 24465, 24698, 25970, 26712, 27960, 29358, 31164, 32620, 33390, 34251, 37047, 38955, 39144, 41940, 44520, 45668, 46746, 48930, 49396, 51940, 57085, 58716, 61745, 62328, 65240, 66780, 68502, 73395, 74094, 77910, 83880, 86443, 91336, 93492, 97860, 98792, 102753, 103880, 111141, 114170, 116865, 117432, 123490, 133560, 137004, 146790, 148188, 155820, 171255, 172886, 185235, 186984, 195720, 205506, 222282, 228340, 233730, 246980, 259329, 274008, 293580, 296376, 311640, 342510, 345772, 370470, 411012, 432215, 444564, 456680, 467460, 493960, 513765, 518658, 555705, 587160, 605101, 685020, 691544, 740940, 777987, 822024, 864430, 889128, 934920, 1027530, 1037316, 1111410, 1210202, 1296645, 1370040, 1481880, 1555974, 1728860, 1815303, 2055060, 2074632, 2222820, 2420404, 2593290, 3025505, 3111948, 3457720, 3630606, 3889935, 4110120, 4445640, 4840808, 5186580, 5445909, 6051010, 6223896, 7261212, 7779870, 9076515, 10373160, 10891818, 12102020, 14522424, 15559740, 18153030, 21783636, 24204040, 27229545, 31119480, 36306060, 43567272, 54459090, 72612120, 108918180, 217836360]

約数ペア:

[(1, 217836360), (2, 108918180), (3, 72612120), (4, 54459090), (5, 43567272), (6, 36306060), (7, 31119480), (8, 27229545), (9, 24204040), (10, 21783636), (12, 18153030), (14, 15559740), (15, 14522424), (18, 12102020), (20, 10891818), (21, 10373160), (24, 9076515), (28, 7779870), (30, 7261212), (35, 6223896), (36, 6051010), (40, 5445909), (42, 5186580), (45, 4840808), (49, 4445640), (53, 4110120), (56, 3889935), (60, 3630606), (63, 3457720), (70, 3111948), (72, 3025505), (84, 2593290), (90, 2420404), (98, 2222820), (105, 2074632), (106, 2055060), (120, 1815303), (126, 1728860), (140, 1555974), (147, 1481880), (159, 1370040), (168, 1296645), (180, 1210202), (196, 1111410), (210, 1037316), (212, 1027530), (233, 934920), (245, 889128), (252, 864430), (265, 822024), (280, 777987), (294, 740940), (315, 691544), (318, 685020), (360, 605101), (371, 587160), (392, 555705), (420, 518658), (424, 513765), (441, 493960), (466, 467460), (477, 456680), (490, 444564), (504, 432215), (530, 411012), (588, 370470), (630, 345772), (636, 342510), (699, 311640), (735, 296376), (742, 293580), (795, 274008), (840, 259329), (882, 246980), (932, 233730), (954, 228340), (980, 222282), (1060, 205506), (1113, 195720), (1165, 186984), (1176, 185235), (1260, 172886), (1272, 171255), (1398, 155820), (1470, 148188), (1484, 146790), (1590, 137004), (1631, 133560), (1764, 123490), (1855, 117432), (1864, 116865), (1908, 114170), (1960, 111141), (2097, 103880), (2120, 102753), (2205, 98792), (2226, 97860), (2330, 93492), (2385, 91336), (2520, 86443), (2597, 83880), (2796, 77910), (2940, 74094), (2968, 73395), (3180, 68502), (3262, 66780), (3339, 65240), (3495, 62328), (3528, 61745), (3710, 58716), (3816, 57085), (4194, 51940), (4410, 49396), (4452, 48930), (4660, 46746), (4770, 45668), (4893, 44520), (5194, 41940), (5565, 39144), (5592, 38955), (5880, 37047), (6360, 34251), (6524, 33390), (6678, 32620), (6990, 31164), (7420, 29358), (7791, 27960), (8155, 26712), (8388, 25970), (8820, 24698), (8904, 24465), (9320, 23373), (9540, 22834), (9786, 22260), (10388, 20970), (10485, 20776), (11130, 19572), (11417, 19080), (12349, 17640), (12985, 16776), (13048, 16695), (13356, 16310), (13980, 15582), (14679, 14840)]