19710137160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137219}}^1$

素因数の和:137265

約数の個数: 256

約数和(自身を含む): 79038720000

約数和(自身を除く): 59328582840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 3192, 3420, 3591, 3780, 3990, 4104, 4788, 5130, 5320, 5985, 6840, 7182, 7560, 7980, 9576, 10260, 11970, 14364, 15960, 17955, 20520, 23940, 28728, 35910, 47880, 71820, 137219, 143640, 274438, 411657, 548876, 686095, 823314, 960533, 1097752, 1234971, 1372190, 1646628, 1921066, 2058285, 2469942, 2607161, 2744380, 2881599, 3293256, 3704913, 3842132, 4116570, 4802665, 4939884, 5214322, 5488760, 5763198, 6174855, 7409826, 7684264, 7821483, 8233140, 8644797, 9605330, 9879768, 10428644, 11526396, 12349710, 13035805, 14407995, 14819652, 15642966, 16466280, 17289594, 18250127, 18524565, 19210660, 20857288, 23052792, 23464449, 24699420, 25934391, 26071610, 28815990, 29639304, 31285932, 34579188, 36500254, 37049130, 38421320, 39107415, 43223985, 46928898, 49398840, 51868782, 52143220, 54750381, 57631980, 62571864, 69158376, 70393347, 73000508, 74098260, 78214830, 86447970, 91250635, 93857796, 103737564, 104286440, 109500762, 115263960, 117322245, 129671955, 140786694, 146001016, 148196520, 156429660, 164251143, 172895940, 182501270, 187715592, 207475128, 219001524, 234644490, 259343910, 273751905, 281573388, 312859320, 328502286, 345791880, 351966735, 365002540, 438003048, 469288980, 492753429, 518687820, 547503810, 563146776, 657004572, 703933470, 730005080, 821255715, 938577960, 985506858, 1037375640, 1095007620, 1314009144, 1407866940, 1642511430, 1971013716, 2190015240, 2463767145, 2815733880, 3285022860, 3942027432, 4927534290, 6570045720, 9855068580, 19710137160]

約数ペア:

[(1, 19710137160), (2, 9855068580), (3, 6570045720), (4, 4927534290), (5, 3942027432), (6, 3285022860), (7, 2815733880), (8, 2463767145), (9, 2190015240), (10, 1971013716), (12, 1642511430), (14, 1407866940), (15, 1314009144), (18, 1095007620), (19, 1037375640), (20, 985506858), (21, 938577960), (24, 821255715), (27, 730005080), (28, 703933470), (30, 657004572), (35, 563146776), (36, 547503810), (38, 518687820), (40, 492753429), (42, 469288980), (45, 438003048), (54, 365002540), (56, 351966735), (57, 345791880), (60, 328502286), (63, 312859320), (70, 281573388), (72, 273751905), (76, 259343910), (84, 234644490), (90, 219001524), (95, 207475128), (105, 187715592), (108, 182501270), (114, 172895940), (120, 164251143), (126, 156429660), (133, 148196520), (135, 146001016), (140, 140786694), (152, 129671955), (168, 117322245), (171, 115263960), (180, 109500762), (189, 104286440), (190, 103737564), (210, 93857796), (216, 91250635), (228, 86447970), (252, 78214830), (266, 74098260), (270, 73000508), (280, 70393347), (285, 69158376), (315, 62571864), (342, 57631980), (360, 54750381), (378, 52143220), (380, 51868782), (399, 49398840), (420, 46928898), (456, 43223985), (504, 39107415), (513, 38421320), (532, 37049130), (540, 36500254), (570, 34579188), (630, 31285932), (665, 29639304), (684, 28815990), (756, 26071610), (760, 25934391), (798, 24699420), (840, 23464449), (855, 23052792), (945, 20857288), (1026, 19210660), (1064, 18524565), (1080, 18250127), (1140, 17289594), (1197, 16466280), (1260, 15642966), (1330, 14819652), (1368, 14407995), (1512, 13035805), (1596, 12349710), (1710, 11526396), (1890, 10428644), (1995, 9879768), (2052, 9605330), (2280, 8644797), (2394, 8233140), (2520, 7821483), (2565, 7684264), (2660, 7409826), (3192, 6174855), (3420, 5763198), (3591, 5488760), (3780, 5214322), (3990, 4939884), (4104, 4802665), (4788, 4116570), (5130, 3842132), (5320, 3704913), (5985, 3293256), (6840, 2881599), (7182, 2744380), (7560, 2607161), (7980, 2469942), (9576, 2058285), (10260, 1921066), (11970, 1646628), (14364, 1372190), (15960, 1234971), (17955, 1097752), (20520, 960533), (23940, 823314), (28728, 686095), (35910, 548876), (47880, 411657), (71820, 274438), (137219, 143640)]