20121207480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15731}}^1$

素因数の和:15795

約数の個数: 384

約数和(自身を含む): 79515820800

約数和(自身を除く): 59394613320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 19, 20, 22, 24, 30, 33, 34, 36, 38, 40, 44, 45, 51, 55, 57, 60, 66, 68, 72, 76, 85, 88, 90, 95, 99, 102, 110, 114, 120, 132, 136, 152, 153, 165, 170, 171, 180, 187, 190, 198, 204, 209, 220, 228, 255, 264, 285, 306, 323, 330, 340, 342, 360, 374, 380, 396, 408, 418, 440, 456, 495, 510, 561, 570, 612, 627, 646, 660, 680, 684, 748, 760, 765, 792, 836, 855, 935, 969, 990, 1020, 1045, 1122, 1140, 1224, 1254, 1292, 1320, 1368, 1496, 1530, 1615, 1672, 1683, 1710, 1870, 1881, 1938, 1980, 2040, 2090, 2244, 2280, 2508, 2584, 2805, 2907, 3060, 3135, 3230, 3366, 3420, 3553, 3740, 3762, 3876, 3960, 4180, 4488, 4845, 5016, 5610, 5814, 6120, 6270, 6460, 6732, 6840, 7106, 7480, 7524, 7752, 8360, 8415, 9405, 9690, 10659, 11220, 11628, 12540, 12920, 13464, 14212, 14535, 15048, 15731, 16830, 17765, 18810, 19380, 21318, 22440, 23256, 25080, 28424, 29070, 31462, 31977, 33660, 35530, 37620, 38760, 42636, 47193, 53295, 58140, 62924, 63954, 67320, 71060, 75240, 78655, 85272, 94386, 106590, 116280, 125848, 127908, 141579, 142120, 157310, 159885, 173041, 188772, 213180, 235965, 255816, 267427, 283158, 298889, 314620, 319770, 346082, 377544, 426360, 471930, 519123, 534854, 566316, 597778, 629240, 639540, 692164, 707895, 802281, 865205, 896667, 943860, 1038246, 1069708, 1132632, 1195556, 1279080, 1337135, 1384328, 1415790, 1494445, 1557369, 1604562, 1730410, 1793334, 1887720, 2076492, 2139416, 2391112, 2406843, 2595615, 2674270, 2690001, 2831580, 2941697, 2988890, 3114738, 3209124, 3287779, 3460820, 3586668, 4011405, 4152984, 4483335, 4813686, 5081113, 5191230, 5348540, 5380002, 5663160, 5883394, 5977780, 6229476, 6418248, 6575558, 6921640, 7173336, 7786845, 8022810, 8825091, 8966670, 9627372, 9863337, 10162226, 10382460, 10697080, 10760004, 11766788, 11955560, 12034215, 12458952, 13151116, 13450005, 14708485, 15243339, 15573690, 16045620, 16438895, 17650182, 17933340, 19254744, 19726674, 20324452, 20764920, 21520008, 23533576, 24068430, 25405565, 26302232, 26475273, 26900010, 29416970, 29590011, 30486678, 31147380, 32091240, 32877790, 35300364, 35866680, 39453348, 40648904, 44125455, 45730017, 48136860, 49316685, 50811130, 52950546, 53800020, 55892243, 58833940, 59180022, 60973356, 62294760, 65755580, 70600728, 76216695, 78906696, 88250910, 91460034, 96273720, 98633370, 101622260, 105901092, 107600040, 111784486, 117667880, 118360044, 121946712, 131511160, 132376365, 147950055, 152433390, 167676729, 176501820, 182920068, 197266740, 203244520, 211802184, 223568972, 228650085, 236720088, 264752730, 279461215, 295900110, 304866780, 335353458, 353003640, 365840136, 394533480, 447137944, 457300170, 503030187, 529505460, 558922430, 591800220, 609733560, 670706916, 838383645, 914600340, 1006060374, 1059010920, 1117844860, 1183600440, 1341413832, 1676767290, 1829200680, 2012120748, 2235689720, 2515150935, 3353534580, 4024241496, 5030301870, 6707069160, 10060603740, 20121207480]

約数ペア:

[(1, 20121207480), (2, 10060603740), (3, 6707069160), (4, 5030301870), (5, 4024241496), (6, 3353534580), (8, 2515150935), (9, 2235689720), (10, 2012120748), (11, 1829200680), (12, 1676767290), (15, 1341413832), (17, 1183600440), (18, 1117844860), (19, 1059010920), (20, 1006060374), (22, 914600340), (24, 838383645), (30, 670706916), (33, 609733560), (34, 591800220), (36, 558922430), (38, 529505460), (40, 503030187), (44, 457300170), (45, 447137944), (51, 394533480), (55, 365840136), (57, 353003640), (60, 335353458), (66, 304866780), (68, 295900110), (72, 279461215), (76, 264752730), (85, 236720088), (88, 228650085), (90, 223568972), (95, 211802184), (99, 203244520), (102, 197266740), (110, 182920068), (114, 176501820), (120, 167676729), (132, 152433390), (136, 147950055), (152, 132376365), (153, 131511160), (165, 121946712), (170, 118360044), (171, 117667880), (180, 111784486), (187, 107600040), (190, 105901092), (198, 101622260), (204, 98633370), (209, 96273720), (220, 91460034), (228, 88250910), (255, 78906696), (264, 76216695), (285, 70600728), (306, 65755580), (323, 62294760), (330, 60973356), (340, 59180022), (342, 58833940), (360, 55892243), (374, 53800020), (380, 52950546), (396, 50811130), (408, 49316685), (418, 48136860), (440, 45730017), (456, 44125455), (495, 40648904), (510, 39453348), (561, 35866680), (570, 35300364), (612, 32877790), (627, 32091240), (646, 31147380), (660, 30486678), (680, 29590011), (684, 29416970), (748, 26900010), (760, 26475273), (765, 26302232), (792, 25405565), (836, 24068430), (855, 23533576), (935, 21520008), (969, 20764920), (990, 20324452), (1020, 19726674), (1045, 19254744), (1122, 17933340), (1140, 17650182), (1224, 16438895), (1254, 16045620), (1292, 15573690), (1320, 15243339), (1368, 14708485), (1496, 13450005), (1530, 13151116), (1615, 12458952), (1672, 12034215), (1683, 11955560), (1710, 11766788), (1870, 10760004), (1881, 10697080), (1938, 10382460), (1980, 10162226), (2040, 9863337), (2090, 9627372), (2244, 8966670), (2280, 8825091), (2508, 8022810), (2584, 7786845), (2805, 7173336), (2907, 6921640), (3060, 6575558), (3135, 6418248), (3230, 6229476), (3366, 5977780), (3420, 5883394), (3553, 5663160), (3740, 5380002), (3762, 5348540), (3876, 5191230), (3960, 5081113), (4180, 4813686), (4488, 4483335), (4845, 4152984), (5016, 4011405), (5610, 3586668), (5814, 3460820), (6120, 3287779), (6270, 3209124), (6460, 3114738), (6732, 2988890), (6840, 2941697), (7106, 2831580), (7480, 2690001), (7524, 2674270), (7752, 2595615), (8360, 2406843), (8415, 2391112), (9405, 2139416), (9690, 2076492), (10659, 1887720), (11220, 1793334), (11628, 1730410), (12540, 1604562), (12920, 1557369), (13464, 1494445), (14212, 1415790), (14535, 1384328), (15048, 1337135), (15731, 1279080), (16830, 1195556), (17765, 1132632), (18810, 1069708), (19380, 1038246), (21318, 943860), (22440, 896667), (23256, 865205), (25080, 802281), (28424, 707895), (29070, 692164), (31462, 639540), (31977, 629240), (33660, 597778), (35530, 566316), (37620, 534854), (38760, 519123), (42636, 471930), (47193, 426360), (53295, 377544), (58140, 346082), (62924, 319770), (63954, 314620), (67320, 298889), (71060, 283158), (75240, 267427), (78655, 255816), (85272, 235965), (94386, 213180), (106590, 188772), (116280, 173041), (125848, 159885), (127908, 157310), (141579, 142120)]