1997051760

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{283}}^1$

素因数の和:336

約数の個数: 420

約数和(自身を含む): 7678972056

約数和(自身を除く): 5681920296

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, 243, 264, 270, 283, 297, 324, 330, 360, 363, 396, 405, 432, 440, 484, 486, 495, 528, 540, 566, 594, 605, 648, 660, 720, 726, 729, 792, 810, 849, 880, 891, 968, 972, 990, 1080, 1089, 1132, 1188, 1210, 1215, 1296, 1320, 1415, 1452, 1458, 1485, 1584, 1620, 1698, 1782, 1815, 1936, 1944, 1980, 2160, 2178, 2264, 2376, 2420, 2430, 2547, 2640, 2673, 2830, 2904, 2916, 2970, 3113, 3240, 3267, 3396, 3564, 3630, 3645, 3888, 3960, 4245, 4356, 4455, 4528, 4752, 4840, 4860, 5094, 5346, 5445, 5660, 5808, 5832, 5940, 6226, 6480, 6534, 6792, 7128, 7260, 7290, 7641, 7920, 8019, 8490, 8712, 8910, 9339, 9680, 9720, 9801, 10188, 10692, 10890, 11320, 11664, 11880, 12452, 12735, 13068, 13365, 13584, 14256, 14520, 14580, 15282, 15565, 16038, 16335, 16980, 17424, 17820, 18678, 19440, 19602, 20376, 21384, 21780, 22640, 22923, 23760, 24904, 25470, 26136, 26730, 28017, 29040, 29160, 29403, 30564, 31130, 32076, 32670, 33960, 34243, 35640, 37356, 38205, 39204, 40095, 40752, 42768, 43560, 45846, 46695, 49005, 49808, 50940, 52272, 53460, 56034, 58320, 58806, 61128, 62260, 64152, 65340, 67920, 68486, 68769, 71280, 74712, 76410, 78408, 80190, 84051, 87120, 88209, 91692, 93390, 98010, 101880, 102729, 106920, 112068, 114615, 117612, 122256, 124520, 128304, 130680, 136972, 137538, 140085, 147015, 149424, 152820, 156816, 160380, 168102, 171215, 176418, 183384, 186780, 196020, 203760, 205458, 206307, 213840, 224136, 229230, 235224, 249040, 252153, 261360, 273944, 275076, 280170, 294030, 305640, 308187, 320760, 336204, 342430, 343845, 352836, 366768, 373560, 392040, 410916, 412614, 420255, 441045, 448272, 458460, 470448, 504306, 513645, 547888, 550152, 560340, 588060, 611280, 616374, 641520, 672408, 684860, 687690, 705672, 747120, 756459, 784080, 821832, 825228, 840510, 882090, 916920, 924561, 1008612, 1027290, 1031535, 1100304, 1120680, 1176120, 1232748, 1260765, 1344816, 1369720, 1375380, 1411344, 1512918, 1540935, 1643664, 1650456, 1681020, 1764180, 1833840, 1849122, 2017224, 2054580, 2063070, 2241360, 2269377, 2352240, 2465496, 2521530, 2739440, 2750760, 2773683, 3025836, 3081870, 3300912, 3362040, 3528360, 3698244, 3782295, 4034448, 4109160, 4126140, 4538754, 4622805, 4930992, 5043060, 5501520, 5547366, 6051672, 6163740, 6724080, 7056720, 7396488, 7564590, 8218320, 8252280, 8321049, 9077508, 9245610, 10086120, 11094732, 11346885, 12103344, 12327480, 13868415, 14792976, 15129180, 16504560, 16642098, 18155016, 18491220, 20172240, 22189464, 22693770, 24654960, 24963147, 27736830, 30258360, 33284196, 36310032, 36982440, 41605245, 44378928, 45387540, 49926294, 55473660, 60516720, 66568392, 73964880, 83210490, 90775080, 99852588, 110947320, 124815735, 133136784, 166420980, 181550160, 199705176, 221894640, 249631470, 332841960, 399410352, 499262940, 665683920, 998525880, 1997051760]

約数ペア:

[(1, 1997051760), (2, 998525880), (3, 665683920), (4, 499262940), (5, 399410352), (6, 332841960), (8, 249631470), (9, 221894640), (10, 199705176), (11, 181550160), (12, 166420980), (15, 133136784), (16, 124815735), (18, 110947320), (20, 99852588), (22, 90775080), (24, 83210490), (27, 73964880), (30, 66568392), (33, 60516720), (36, 55473660), (40, 49926294), (44, 45387540), (45, 44378928), (48, 41605245), (54, 36982440), (55, 36310032), (60, 33284196), (66, 30258360), (72, 27736830), (80, 24963147), (81, 24654960), (88, 22693770), (90, 22189464), (99, 20172240), (108, 18491220), (110, 18155016), (120, 16642098), (121, 16504560), (132, 15129180), (135, 14792976), (144, 13868415), (162, 12327480), (165, 12103344), (176, 11346885), (180, 11094732), (198, 10086120), (216, 9245610), (220, 9077508), (240, 8321049), (242, 8252280), (243, 8218320), (264, 7564590), (270, 7396488), (283, 7056720), (297, 6724080), (324, 6163740), (330, 6051672), (360, 5547366), (363, 5501520), (396, 5043060), (405, 4930992), (432, 4622805), (440, 4538754), (484, 4126140), (486, 4109160), (495, 4034448), (528, 3782295), (540, 3698244), (566, 3528360), (594, 3362040), (605, 3300912), (648, 3081870), (660, 3025836), (720, 2773683), (726, 2750760), (729, 2739440), (792, 2521530), (810, 2465496), (849, 2352240), (880, 2269377), (891, 2241360), (968, 2063070), (972, 2054580), (990, 2017224), (1080, 1849122), (1089, 1833840), (1132, 1764180), (1188, 1681020), (1210, 1650456), (1215, 1643664), (1296, 1540935), (1320, 1512918), (1415, 1411344), (1452, 1375380), (1458, 1369720), (1485, 1344816), (1584, 1260765), (1620, 1232748), (1698, 1176120), (1782, 1120680), (1815, 1100304), (1936, 1031535), (1944, 1027290), (1980, 1008612), (2160, 924561), (2178, 916920), (2264, 882090), (2376, 840510), (2420, 825228), (2430, 821832), (2547, 784080), (2640, 756459), (2673, 747120), (2830, 705672), (2904, 687690), (2916, 684860), (2970, 672408), (3113, 641520), (3240, 616374), (3267, 611280), (3396, 588060), (3564, 560340), (3630, 550152), (3645, 547888), (3888, 513645), (3960, 504306), (4245, 470448), (4356, 458460), (4455, 448272), (4528, 441045), (4752, 420255), (4840, 412614), (4860, 410916), (5094, 392040), (5346, 373560), (5445, 366768), (5660, 352836), (5808, 343845), (5832, 342430), (5940, 336204), (6226, 320760), (6480, 308187), (6534, 305640), (6792, 294030), (7128, 280170), (7260, 275076), (7290, 273944), (7641, 261360), (7920, 252153), (8019, 249040), (8490, 235224), (8712, 229230), (8910, 224136), (9339, 213840), (9680, 206307), (9720, 205458), (9801, 203760), (10188, 196020), (10692, 186780), (10890, 183384), (11320, 176418), (11664, 171215), (11880, 168102), (12452, 160380), (12735, 156816), (13068, 152820), (13365, 149424), (13584, 147015), (14256, 140085), (14520, 137538), (14580, 136972), (15282, 130680), (15565, 128304), (16038, 124520), (16335, 122256), (16980, 117612), (17424, 114615), (17820, 112068), (18678, 106920), (19440, 102729), (19602, 101880), (20376, 98010), (21384, 93390), (21780, 91692), (22640, 88209), (22923, 87120), (23760, 84051), (24904, 80190), (25470, 78408), (26136, 76410), (26730, 74712), (28017, 71280), (29040, 68769), (29160, 68486), (29403, 67920), (30564, 65340), (31130, 64152), (32076, 62260), (32670, 61128), (33960, 58806), (34243, 58320), (35640, 56034), (37356, 53460), (38205, 52272), (39204, 50940), (40095, 49808), (40752, 49005), (42768, 46695), (43560, 45846)]