19032097840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8243}}^1$

素因数の和:8320

約数の個数: 240

約数和(自身を含む): 55937848320

約数和(自身を除く): 36905750480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 49, 56, 62, 70, 76, 80, 95, 98, 112, 124, 133, 140, 152, 155, 190, 196, 217, 245, 248, 266, 280, 304, 310, 380, 392, 434, 490, 496, 532, 560, 589, 620, 665, 760, 784, 868, 931, 980, 1064, 1085, 1178, 1240, 1330, 1519, 1520, 1736, 1862, 1960, 2128, 2170, 2356, 2480, 2660, 2945, 3038, 3472, 3724, 3920, 4123, 4340, 4655, 4712, 5320, 5890, 6076, 7448, 7595, 8243, 8246, 8680, 9310, 9424, 10640, 11780, 12152, 14896, 15190, 16486, 16492, 17360, 18620, 20615, 23560, 24304, 28861, 30380, 32972, 32984, 37240, 41215, 41230, 47120, 57701, 57722, 60760, 65944, 65968, 74480, 82430, 82460, 115402, 115444, 121520, 131888, 144305, 156617, 164860, 164920, 230804, 230888, 255533, 288505, 288610, 313234, 329720, 329840, 403907, 461608, 461776, 511066, 577010, 577220, 626468, 659440, 783085, 807814, 923216, 1022132, 1096319, 1154020, 1154440, 1252936, 1277665, 1566170, 1615628, 1788731, 2019535, 2044264, 2192638, 2308040, 2308880, 2505872, 2555330, 3132340, 3231256, 3577462, 4039070, 4088528, 4385276, 4616080, 4855127, 5110660, 5481595, 6264680, 6462512, 7154924, 7674233, 8078140, 8770552, 8943655, 9710254, 10221320, 10963190, 12521117, 12529360, 14309848, 15348466, 16156280, 17541104, 17887310, 19420508, 20442640, 21926380, 24275635, 25042234, 28619696, 30696932, 32312560, 33985889, 35774620, 38371165, 38841016, 43852760, 48551270, 50084468, 61393864, 62605585, 67971778, 71549240, 76742330, 77682032, 87705520, 97102540, 100168936, 122787728, 125211170, 135943556, 143098480, 153484660, 169929445, 194205080, 200337872, 237901223, 250422340, 271887112, 306969320, 339858890, 388410160, 475802446, 500844680, 543774224, 613938640, 679717780, 951604892, 1001689360, 1189506115, 1359435560, 1903209784, 2379012230, 2718871120, 3806419568, 4758024460, 9516048920, 19032097840]

約数ペア:

[(1, 19032097840), (2, 9516048920), (4, 4758024460), (5, 3806419568), (7, 2718871120), (8, 2379012230), (10, 1903209784), (14, 1359435560), (16, 1189506115), (19, 1001689360), (20, 951604892), (28, 679717780), (31, 613938640), (35, 543774224), (38, 500844680), (40, 475802446), (49, 388410160), (56, 339858890), (62, 306969320), (70, 271887112), (76, 250422340), (80, 237901223), (95, 200337872), (98, 194205080), (112, 169929445), (124, 153484660), (133, 143098480), (140, 135943556), (152, 125211170), (155, 122787728), (190, 100168936), (196, 97102540), (217, 87705520), (245, 77682032), (248, 76742330), (266, 71549240), (280, 67971778), (304, 62605585), (310, 61393864), (380, 50084468), (392, 48551270), (434, 43852760), (490, 38841016), (496, 38371165), (532, 35774620), (560, 33985889), (589, 32312560), (620, 30696932), (665, 28619696), (760, 25042234), (784, 24275635), (868, 21926380), (931, 20442640), (980, 19420508), (1064, 17887310), (1085, 17541104), (1178, 16156280), (1240, 15348466), (1330, 14309848), (1519, 12529360), (1520, 12521117), (1736, 10963190), (1862, 10221320), (1960, 9710254), (2128, 8943655), (2170, 8770552), (2356, 8078140), (2480, 7674233), (2660, 7154924), (2945, 6462512), (3038, 6264680), (3472, 5481595), (3724, 5110660), (3920, 4855127), (4123, 4616080), (4340, 4385276), (4655, 4088528), (4712, 4039070), (5320, 3577462), (5890, 3231256), (6076, 3132340), (7448, 2555330), (7595, 2505872), (8243, 2308880), (8246, 2308040), (8680, 2192638), (9310, 2044264), (9424, 2019535), (10640, 1788731), (11780, 1615628), (12152, 1566170), (14896, 1277665), (15190, 1252936), (16486, 1154440), (16492, 1154020), (17360, 1096319), (18620, 1022132), (20615, 923216), (23560, 807814), (24304, 783085), (28861, 659440), (30380, 626468), (32972, 577220), (32984, 577010), (37240, 511066), (41215, 461776), (41230, 461608), (47120, 403907), (57701, 329840), (57722, 329720), (60760, 313234), (65944, 288610), (65968, 288505), (74480, 255533), (82430, 230888), (82460, 230804), (115402, 164920), (115444, 164860), (121520, 156617), (131888, 144305)]