20163802680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{12721}}^1$

素因数の和:12799

約数の個数: 384

約数和(自身を含む): 81449297280

約数和(自身を除く): 61285494600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 37, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 74, 84, 85, 90, 102, 105, 111, 119, 120, 126, 136, 140, 148, 153, 168, 170, 180, 185, 204, 210, 222, 238, 252, 255, 259, 280, 296, 306, 315, 333, 340, 357, 360, 370, 408, 420, 444, 476, 504, 510, 518, 555, 595, 612, 629, 630, 666, 680, 714, 740, 765, 777, 840, 888, 952, 1020, 1036, 1071, 1110, 1190, 1224, 1258, 1260, 1295, 1332, 1428, 1480, 1530, 1554, 1665, 1785, 1887, 2040, 2072, 2142, 2220, 2331, 2380, 2516, 2520, 2590, 2664, 2856, 3060, 3108, 3145, 3330, 3570, 3774, 3885, 4284, 4403, 4440, 4662, 4760, 5032, 5180, 5355, 5661, 6120, 6216, 6290, 6660, 7140, 7548, 7770, 8568, 8806, 9324, 9435, 10360, 10710, 11322, 11655, 12580, 12721, 13209, 13320, 14280, 15096, 15540, 17612, 18648, 18870, 21420, 22015, 22644, 23310, 25160, 25442, 26418, 28305, 31080, 35224, 37740, 38163, 39627, 42840, 44030, 45288, 46620, 50884, 52836, 56610, 63605, 66045, 75480, 76326, 79254, 88060, 89047, 93240, 101768, 105672, 113220, 114489, 127210, 132090, 152652, 158508, 176120, 178094, 190815, 198135, 216257, 226440, 228978, 254420, 264180, 267141, 305304, 317016, 356188, 381630, 396270, 432514, 445235, 457956, 470677, 508840, 528360, 534282, 572445, 648771, 712376, 763260, 792540, 801423, 865028, 890470, 915912, 941354, 1068564, 1081285, 1144890, 1297542, 1335705, 1412031, 1513799, 1526520, 1585080, 1602846, 1730056, 1780940, 1882708, 1946313, 2137128, 2162570, 2289780, 2353385, 2595084, 2671410, 2824062, 3027598, 3205692, 3243855, 3294739, 3561880, 3765416, 3892626, 4007115, 4236093, 4325140, 4541397, 4579560, 4706770, 5190168, 5342820, 5648124, 6055196, 6411384, 6487710, 6589478, 7060155, 7568995, 7785252, 8001509, 8014230, 8472186, 8650280, 9082794, 9413540, 9731565, 9884217, 10685640, 11296248, 12110392, 12975420, 13178956, 13624191, 14120310, 15137990, 15570504, 16003018, 16028460, 16473695, 16944372, 18165588, 18827080, 19463130, 19768434, 21180465, 22706985, 24004527, 25950840, 26357912, 27248382, 28240620, 29652651, 30275980, 32006036, 32056920, 32947390, 33888744, 36331176, 38926260, 39536868, 40007545, 42360930, 45413970, 48009054, 49421085, 54496764, 56010563, 56481240, 59305302, 60551960, 64012072, 65894780, 68120955, 72013581, 77852520, 79073736, 80015090, 84721860, 90827940, 96018108, 98842170, 108993528, 112021126, 118610604, 120022635, 131789560, 136241910, 144027162, 148263255, 160030180, 168031689, 169443720, 181655880, 192036216, 197684340, 224042252, 237221208, 240045270, 272483820, 280052815, 288054324, 296526510, 320060360, 336063378, 360067905, 395368680, 448084504, 480090540, 504095067, 544967640, 560105630, 576108648, 593053020, 672126756, 720135810, 840158445, 960181080, 1008190134, 1120211260, 1186106040, 1344253512, 1440271620, 1680316890, 2016380268, 2240422520, 2520475335, 2880543240, 3360633780, 4032760536, 5040950670, 6721267560, 10081901340, 20163802680]

約数ペア:

[(1, 20163802680), (2, 10081901340), (3, 6721267560), (4, 5040950670), (5, 4032760536), (6, 3360633780), (7, 2880543240), (8, 2520475335), (9, 2240422520), (10, 2016380268), (12, 1680316890), (14, 1440271620), (15, 1344253512), (17, 1186106040), (18, 1120211260), (20, 1008190134), (21, 960181080), (24, 840158445), (28, 720135810), (30, 672126756), (34, 593053020), (35, 576108648), (36, 560105630), (37, 544967640), (40, 504095067), (42, 480090540), (45, 448084504), (51, 395368680), (56, 360067905), (60, 336063378), (63, 320060360), (68, 296526510), (70, 288054324), (72, 280052815), (74, 272483820), (84, 240045270), (85, 237221208), (90, 224042252), (102, 197684340), (105, 192036216), (111, 181655880), (119, 169443720), (120, 168031689), (126, 160030180), (136, 148263255), (140, 144027162), (148, 136241910), (153, 131789560), (168, 120022635), (170, 118610604), (180, 112021126), (185, 108993528), (204, 98842170), (210, 96018108), (222, 90827940), (238, 84721860), (252, 80015090), (255, 79073736), (259, 77852520), (280, 72013581), (296, 68120955), (306, 65894780), (315, 64012072), (333, 60551960), (340, 59305302), (357, 56481240), (360, 56010563), (370, 54496764), (408, 49421085), (420, 48009054), (444, 45413970), (476, 42360930), (504, 40007545), (510, 39536868), (518, 38926260), (555, 36331176), (595, 33888744), (612, 32947390), (629, 32056920), (630, 32006036), (666, 30275980), (680, 29652651), (714, 28240620), (740, 27248382), (765, 26357912), (777, 25950840), (840, 24004527), (888, 22706985), (952, 21180465), (1020, 19768434), (1036, 19463130), (1071, 18827080), (1110, 18165588), (1190, 16944372), (1224, 16473695), (1258, 16028460), (1260, 16003018), (1295, 15570504), (1332, 15137990), (1428, 14120310), (1480, 13624191), (1530, 13178956), (1554, 12975420), (1665, 12110392), (1785, 11296248), (1887, 10685640), (2040, 9884217), (2072, 9731565), (2142, 9413540), (2220, 9082794), (2331, 8650280), (2380, 8472186), (2516, 8014230), (2520, 8001509), (2590, 7785252), (2664, 7568995), (2856, 7060155), (3060, 6589478), (3108, 6487710), (3145, 6411384), (3330, 6055196), (3570, 5648124), (3774, 5342820), (3885, 5190168), (4284, 4706770), (4403, 4579560), (4440, 4541397), (4662, 4325140), (4760, 4236093), (5032, 4007115), (5180, 3892626), (5355, 3765416), (5661, 3561880), (6120, 3294739), (6216, 3243855), (6290, 3205692), (6660, 3027598), (7140, 2824062), (7548, 2671410), (7770, 2595084), (8568, 2353385), (8806, 2289780), (9324, 2162570), (9435, 2137128), (10360, 1946313), (10710, 1882708), (11322, 1780940), (11655, 1730056), (12580, 1602846), (12721, 1585080), (13209, 1526520), (13320, 1513799), (14280, 1412031), (15096, 1335705), (15540, 1297542), (17612, 1144890), (18648, 1081285), (18870, 1068564), (21420, 941354), (22015, 915912), (22644, 890470), (23310, 865028), (25160, 801423), (25442, 792540), (26418, 763260), (28305, 712376), (31080, 648771), (35224, 572445), (37740, 534282), (38163, 528360), (39627, 508840), (42840, 470677), (44030, 457956), (45288, 445235), (46620, 432514), (50884, 396270), (52836, 381630), (56610, 356188), (63605, 317016), (66045, 305304), (75480, 267141), (76326, 264180), (79254, 254420), (88060, 228978), (89047, 226440), (93240, 216257), (101768, 198135), (105672, 190815), (113220, 178094), (114489, 176120), (127210, 158508), (132090, 152652)]