221894640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{283}}^1$

素因数の和:330

約数の個数: 300

約数和(自身を含む): 850096632

約数和(自身を除く): 628201992

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, 81, 88, 90, 99, 108, 110, 120, 121, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 242, 264, 270, 283, 297, 324, 330, 360, 363, 396, 405, 432, 440, 484, 495, 528, 540, 566, 594, 605, 648, 660, 720, 726, 792, 810, 849, 880, 891, 968, 990, 1080, 1089, 1132, 1188, 1210, 1296, 1320, 1415, 1452, 1485, 1584, 1620, 1698, 1782, 1815, 1936, 1980, 2160, 2178, 2264, 2376, 2420, 2547, 2640, 2830, 2904, 2970, 3113, 3240, 3267, 3396, 3564, 3630, 3960, 4245, 4356, 4455, 4528, 4752, 4840, 5094, 5445, 5660, 5808, 5940, 6226, 6480, 6534, 6792, 7128, 7260, 7641, 7920, 8490, 8712, 8910, 9339, 9680, 9801, 10188, 10890, 11320, 11880, 12452, 12735, 13068, 13584, 14256, 14520, 15282, 15565, 16335, 16980, 17424, 17820, 18678, 19602, 20376, 21780, 22640, 22923, 23760, 24904, 25470, 26136, 28017, 29040, 30564, 31130, 32670, 33960, 34243, 35640, 37356, 38205, 39204, 40752, 43560, 45846, 46695, 49005, 49808, 50940, 52272, 56034, 61128, 62260, 65340, 67920, 68486, 71280, 74712, 76410, 78408, 84051, 87120, 91692, 93390, 98010, 101880, 102729, 112068, 114615, 122256, 124520, 130680, 136972, 140085, 149424, 152820, 156816, 168102, 171215, 183384, 186780, 196020, 203760, 205458, 224136, 229230, 249040, 252153, 261360, 273944, 280170, 305640, 308187, 336204, 342430, 366768, 373560, 392040, 410916, 420255, 448272, 458460, 504306, 513645, 547888, 560340, 611280, 616374, 672408, 684860, 747120, 784080, 821832, 840510, 916920, 924561, 1008612, 1027290, 1120680, 1232748, 1260765, 1344816, 1369720, 1540935, 1643664, 1681020, 1833840, 1849122, 2017224, 2054580, 2241360, 2465496, 2521530, 2739440, 2773683, 3081870, 3362040, 3698244, 4034448, 4109160, 4622805, 4930992, 5043060, 5547366, 6163740, 6724080, 7396488, 8218320, 9245610, 10086120, 11094732, 12327480, 13868415, 14792976, 18491220, 20172240, 22189464, 24654960, 27736830, 36982440, 44378928, 55473660, 73964880, 110947320, 221894640]

約数ペア:

[(1, 221894640), (2, 110947320), (3, 73964880), (4, 55473660), (5, 44378928), (6, 36982440), (8, 27736830), (9, 24654960), (10, 22189464), (11, 20172240), (12, 18491220), (15, 14792976), (16, 13868415), (18, 12327480), (20, 11094732), (22, 10086120), (24, 9245610), (27, 8218320), (30, 7396488), (33, 6724080), (36, 6163740), (40, 5547366), (44, 5043060), (45, 4930992), (48, 4622805), (54, 4109160), (55, 4034448), (60, 3698244), (66, 3362040), (72, 3081870), (80, 2773683), (81, 2739440), (88, 2521530), (90, 2465496), (99, 2241360), (108, 2054580), (110, 2017224), (120, 1849122), (121, 1833840), (132, 1681020), (135, 1643664), (144, 1540935), (162, 1369720), (165, 1344816), (176, 1260765), (180, 1232748), (198, 1120680), (216, 1027290), (220, 1008612), (240, 924561), (242, 916920), (264, 840510), (270, 821832), (283, 784080), (297, 747120), (324, 684860), (330, 672408), (360, 616374), (363, 611280), (396, 560340), (405, 547888), (432, 513645), (440, 504306), (484, 458460), (495, 448272), (528, 420255), (540, 410916), (566, 392040), (594, 373560), (605, 366768), (648, 342430), (660, 336204), (720, 308187), (726, 305640), (792, 280170), (810, 273944), (849, 261360), (880, 252153), (891, 249040), (968, 229230), (990, 224136), (1080, 205458), (1089, 203760), (1132, 196020), (1188, 186780), (1210, 183384), (1296, 171215), (1320, 168102), (1415, 156816), (1452, 152820), (1485, 149424), (1584, 140085), (1620, 136972), (1698, 130680), (1782, 124520), (1815, 122256), (1936, 114615), (1980, 112068), (2160, 102729), (2178, 101880), (2264, 98010), (2376, 93390), (2420, 91692), (2547, 87120), (2640, 84051), (2830, 78408), (2904, 76410), (2970, 74712), (3113, 71280), (3240, 68486), (3267, 67920), (3396, 65340), (3564, 62260), (3630, 61128), (3960, 56034), (4245, 52272), (4356, 50940), (4455, 49808), (4528, 49005), (4752, 46695), (4840, 45846), (5094, 43560), (5445, 40752), (5660, 39204), (5808, 38205), (5940, 37356), (6226, 35640), (6480, 34243), (6534, 33960), (6792, 32670), (7128, 31130), (7260, 30564), (7641, 29040), (7920, 28017), (8490, 26136), (8712, 25470), (8910, 24904), (9339, 23760), (9680, 22923), (9801, 22640), (10188, 21780), (10890, 20376), (11320, 19602), (11880, 18678), (12452, 17820), (12735, 17424), (13068, 16980), (13584, 16335), (14256, 15565), (14520, 15282)]