19963404990

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{653}}^1$

素因数の和:1245

約数の個数: 192

約数和(自身を含む): 56356425216

約数和(自身を除く): 36393020226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 243, 270, 345, 405, 414, 486, 547, 621, 653, 690, 810, 1035, 1094, 1215, 1242, 1306, 1641, 1863, 1959, 2070, 2430, 2735, 3105, 3265, 3282, 3726, 3918, 4923, 5470, 5589, 5877, 6210, 6530, 8205, 9315, 9795, 9846, 11178, 11754, 12581, 14769, 15019, 16410, 17631, 18630, 19590, 24615, 25162, 27945, 29385, 29538, 30038, 35262, 37743, 44307, 45057, 49230, 52893, 55890, 58770, 62905, 73845, 75095, 75486, 88155, 88614, 90114, 105786, 113229, 125810, 132921, 135171, 147690, 150190, 158679, 176310, 188715, 221535, 225285, 226458, 264465, 265842, 270342, 317358, 339687, 357191, 377430, 405513, 443070, 450570, 528930, 566145, 664605, 675855, 679374, 714382, 793395, 811026, 1019061, 1071573, 1132290, 1216539, 1329210, 1351710, 1586790, 1698435, 1785955, 2027565, 2038122, 2143146, 2433078, 3057183, 3214719, 3396870, 3571910, 3649617, 4055130, 5095305, 5357865, 6082695, 6114366, 6429438, 7299234, 8215393, 9644157, 10190610, 10715730, 12165390, 15285915, 16073595, 16430786, 18248085, 19288314, 24646179, 28932471, 30571830, 32147190, 36496170, 41076965, 48220785, 49292358, 57864942, 73938537, 82153930, 86797413, 96441570, 123230895, 144662355, 147877074, 173594826, 221815611, 246461790, 289324710, 369692685, 433987065, 443631222, 665446833, 739385370, 867974130, 1109078055, 1330893666, 1996340499, 2218156110, 3327234165, 3992680998, 6654468330, 9981702495, 19963404990]

約数ペア:

[(1, 19963404990), (2, 9981702495), (3, 6654468330), (5, 3992680998), (6, 3327234165), (9, 2218156110), (10, 1996340499), (15, 1330893666), (18, 1109078055), (23, 867974130), (27, 739385370), (30, 665446833), (45, 443631222), (46, 433987065), (54, 369692685), (69, 289324710), (81, 246461790), (90, 221815611), (115, 173594826), (135, 147877074), (138, 144662355), (162, 123230895), (207, 96441570), (230, 86797413), (243, 82153930), (270, 73938537), (345, 57864942), (405, 49292358), (414, 48220785), (486, 41076965), (547, 36496170), (621, 32147190), (653, 30571830), (690, 28932471), (810, 24646179), (1035, 19288314), (1094, 18248085), (1215, 16430786), (1242, 16073595), (1306, 15285915), (1641, 12165390), (1863, 10715730), (1959, 10190610), (2070, 9644157), (2430, 8215393), (2735, 7299234), (3105, 6429438), (3265, 6114366), (3282, 6082695), (3726, 5357865), (3918, 5095305), (4923, 4055130), (5470, 3649617), (5589, 3571910), (5877, 3396870), (6210, 3214719), (6530, 3057183), (8205, 2433078), (9315, 2143146), (9795, 2038122), (9846, 2027565), (11178, 1785955), (11754, 1698435), (12581, 1586790), (14769, 1351710), (15019, 1329210), (16410, 1216539), (17631, 1132290), (18630, 1071573), (19590, 1019061), (24615, 811026), (25162, 793395), (27945, 714382), (29385, 679374), (29538, 675855), (30038, 664605), (35262, 566145), (37743, 528930), (44307, 450570), (45057, 443070), (49230, 405513), (52893, 377430), (55890, 357191), (58770, 339687), (62905, 317358), (73845, 270342), (75095, 265842), (75486, 264465), (88155, 226458), (88614, 225285), (90114, 221535), (105786, 188715), (113229, 176310), (125810, 158679), (132921, 150190), (135171, 147690)]