19537455280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^2$

素因数の和:408

約数の個数: 240

約数和(自身を含む): 55581085440

約数和(自身を除く): 36043630160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 107, 112, 131, 133, 140, 152, 190, 214, 262, 266, 280, 304, 380, 428, 524, 532, 535, 560, 655, 665, 749, 760, 856, 917, 1048, 1064, 1070, 1310, 1330, 1498, 1520, 1712, 1834, 2033, 2096, 2128, 2140, 2489, 2620, 2660, 2996, 3668, 3745, 4066, 4280, 4585, 4978, 5240, 5320, 5992, 7336, 7490, 8132, 8560, 9170, 9956, 10165, 10480, 10640, 11984, 12445, 14017, 14231, 14672, 14980, 16264, 17161, 17423, 18340, 19912, 20330, 24890, 28034, 28462, 29960, 32528, 34322, 34846, 36680, 39824, 40660, 49780, 56068, 56924, 59920, 68644, 69692, 70085, 71155, 73360, 81320, 85805, 87115, 98119, 99560, 112136, 113848, 120127, 137288, 139384, 140170, 142310, 162640, 171610, 174230, 196238, 199120, 224272, 227696, 240254, 266323, 274576, 278768, 280340, 284620, 326059, 343220, 348460, 392476, 480508, 490595, 532646, 560680, 569240, 600635, 652118, 686440, 696920, 784952, 961016, 981190, 1065292, 1121360, 1138480, 1201270, 1304236, 1331615, 1372880, 1393840, 1569904, 1630295, 1836227, 1864261, 1922032, 1962380, 2130584, 2282413, 2402540, 2608472, 2663230, 3260590, 3672454, 3728522, 3924760, 4261168, 4564826, 4805080, 5216944, 5326460, 6521180, 7344908, 7457044, 7849520, 9129652, 9181135, 9321305, 9610160, 10652920, 11412065, 12853589, 13042360, 14689816, 14914088, 18259304, 18362270, 18642610, 21305840, 22824130, 25707178, 26084720, 29379632, 29828176, 34888313, 36518608, 36724540, 37285220, 45648260, 51414356, 64267945, 69776626, 73449080, 74570440, 91296520, 102828712, 128535890, 139553252, 146898160, 149140880, 174441565, 182593040, 205657424, 244218191, 257071780, 279106504, 348883130, 488436382, 514143560, 558213008, 697766260, 976872764, 1028287120, 1221090955, 1395532520, 1953745528, 2442181910, 2791065040, 3907491056, 4884363820, 9768727640, 19537455280]

約数ペア:

[(1, 19537455280), (2, 9768727640), (4, 4884363820), (5, 3907491056), (7, 2791065040), (8, 2442181910), (10, 1953745528), (14, 1395532520), (16, 1221090955), (19, 1028287120), (20, 976872764), (28, 697766260), (35, 558213008), (38, 514143560), (40, 488436382), (56, 348883130), (70, 279106504), (76, 257071780), (80, 244218191), (95, 205657424), (107, 182593040), (112, 174441565), (131, 149140880), (133, 146898160), (140, 139553252), (152, 128535890), (190, 102828712), (214, 91296520), (262, 74570440), (266, 73449080), (280, 69776626), (304, 64267945), (380, 51414356), (428, 45648260), (524, 37285220), (532, 36724540), (535, 36518608), (560, 34888313), (655, 29828176), (665, 29379632), (749, 26084720), (760, 25707178), (856, 22824130), (917, 21305840), (1048, 18642610), (1064, 18362270), (1070, 18259304), (1310, 14914088), (1330, 14689816), (1498, 13042360), (1520, 12853589), (1712, 11412065), (1834, 10652920), (2033, 9610160), (2096, 9321305), (2128, 9181135), (2140, 9129652), (2489, 7849520), (2620, 7457044), (2660, 7344908), (2996, 6521180), (3668, 5326460), (3745, 5216944), (4066, 4805080), (4280, 4564826), (4585, 4261168), (4978, 3924760), (5240, 3728522), (5320, 3672454), (5992, 3260590), (7336, 2663230), (7490, 2608472), (8132, 2402540), (8560, 2282413), (9170, 2130584), (9956, 1962380), (10165, 1922032), (10480, 1864261), (10640, 1836227), (11984, 1630295), (12445, 1569904), (14017, 1393840), (14231, 1372880), (14672, 1331615), (14980, 1304236), (16264, 1201270), (17161, 1138480), (17423, 1121360), (18340, 1065292), (19912, 981190), (20330, 961016), (24890, 784952), (28034, 696920), (28462, 686440), (29960, 652118), (32528, 600635), (34322, 569240), (34846, 560680), (36680, 532646), (39824, 490595), (40660, 480508), (49780, 392476), (56068, 348460), (56924, 343220), (59920, 326059), (68644, 284620), (69692, 280340), (70085, 278768), (71155, 274576), (73360, 266323), (81320, 240254), (85805, 227696), (87115, 224272), (98119, 199120), (99560, 196238), (112136, 174230), (113848, 171610), (120127, 162640), (137288, 142310), (139384, 140170)]